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US4551025A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for manufacturing soft ice cream and the like

Assignee: ROYALE INTERNATIONAL BEVERAGE COMPANY A CORP OF IA
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Filing: 1984-08-02
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Granted: 1985-11-05
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Expires: 2004-08-02
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Abstract

Abstract A soft ice cream machine which has a controller in contact with a freezing chamber. The controller is provided with temperature information from a temperature sensor, which senses when the temperature of the ice cream is approaching a temperature which could bring about freeze-up and disables the compressor until the mixture warms up a selectable amount. The controller automatically switches the refrigeration compressor and the mixer and auger to a standby condition when the controller senses that the dispensing spigot has not been actuated. The controller further senses when the temperature of the ice cream in the freezing chamber is approaching a temperature which would give an inadequately frozen product unacceptable to consumers.

Inventors

  • 👤 Theodore Ames
  • 👤 Vernon E. Brown, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:51
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/14; A23G9/16; A23G9/163; A23G9/22; A23G9/228; A23G9/28; Y; Y10; Y10S; Y10S366/00; Y10S366/601

Claims Analysis

Total Claims: 57
Claim 1
Independent Claim 139 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger; b. in said start-up and normal mode, said controller means:
Claim 2
Dependent Claim 139 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger; b. in said start-up and normal mode, said controller means:
Claim 3
Dependent Claim 177 words
actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 2. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 3. goes into said serve mode of operation whenever said dispenser means is actuated. 4. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said serve mode of operation, said controller means: 1. actuates said compressor, and said mixer and auger, whenever said dispenser means is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature wrmer than said T4; 3. turns off said mixer and auger, and said compressor when said dispenser means is deactuated, and goes into said start-up and normal mode of operation; d. in said standby mode of operation, said controller means cyclically:
Claim 4
Dependent Claim 177 words
actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 2. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 3. goes into said serve mode of operation whenever said dispenser means is actuated. 4. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said serve mode of operation, said controller means: 1. actuates said compressor, and said mixer and auger, whenever said dispenser means is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature wrmer than said T4; 3. turns off said mixer and auger, and said compressor when said dispenser means is deactuated, and goes into said start-up and normal mode of operation; d. in said standby mode of operation, said controller means cyclically:
Claim 5
Dependent Claim 49 words
actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T3; 2. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; 3. goes into serve mode of operation whenever said dispenser means is actuated.
Claim 6
Dependent Claim 49 words
actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T3; 2. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; 3. goes into serve mode of operation whenever said dispenser means is actuated.
Claim 7
Dependent Claim 223 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature senaor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger; b. in said start-up and normal mode, said controller means cyclically: 1. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 2. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 3. goes into said serve mode of operation whenever said dispenser means is actuated; and 4. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time.
Claim 8
Dependent Claim 223 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature senaor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger; b. in said start-up and normal mode, said controller means cyclically: 1. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 2. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 3. goes into said serve mode of operation whenever said dispenser means is actuated; and 4. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time.
Claim 9
Dependent Claim 213 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir relesing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger; b. in said serve mode of operation, said controller means: 1. actuates said compressor, said mixer and auger whenever said dispenser means is activated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said dispenser means is deactuated, and goes into said start-up and normal mode of operation.
Claim 10
Dependent Claim 213 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir relesing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger; b. in said serve mode of operation, said controller means: 1. actuates said compressor, said mixer and auger whenever said dispenser means is activated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said dispenser means is deactuated, and goes into said start-up and normal mode of operation.
Claim 11
Dependent Claim 201 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being actuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, and said mixer and auger; b. in said standby mode of operation, said controller means cyclically: 1. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or warmer a temperature T3, warmer than T1 be a selectable amount; 2. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 3. goes into serve mode of operation whenever said dispenser means is actuated.
Claim 12
Dependent Claim 201 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being actuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, and said mixer and auger; b. in said standby mode of operation, said controller means cyclically: 1. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or warmer a temperature T3, warmer than T1 be a selectable amount; 2. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 3. goes into serve mode of operation whenever said dispenser means is actuated.
Claim 13
Dependent Claim 130 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, and said mixer and auger; b. in said start-up and normal mode, said controller means cyclically:
Claim 14
Dependent Claim 130 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, and said mixer and auger; b. in said start-up and normal mode, said controller means cyclically:
Claim 15
Dependent Claim 168 words
actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 2. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 3. goes into said serve mode of operation whenever said dispenser means is actuated; 4. goes into said standby mode of operation whenver said dispenser means has not been actuated for a preset perod of the time; c. in said serve mode of operation, said controller means: 1. actuates said compressor, and said mixer and auger whenever said dispenser means is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; and 3. turns off said mixer and auger, and said compressor when said dispenser means is deactuated, and goes into said start-up and normal mode of operation.
Claim 16
Dependent Claim 168 words
actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 2. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 3. goes into said serve mode of operation whenever said dispenser means is actuated; 4. goes into said standby mode of operation whenver said dispenser means has not been actuated for a preset perod of the time; c. in said serve mode of operation, said controller means: 1. actuates said compressor, and said mixer and auger whenever said dispenser means is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; and 3. turns off said mixer and auger, and said compressor when said dispenser means is deactuated, and goes into said start-up and normal mode of operation.
Claim 17
Dependent Claim 233 words
In an apparaus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature sensor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger; b. in said start-up and normal mode, said controller means cyclically: 1. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 2. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 3. goes into aid serve mode of operation whenever said dispenser means is actuated; 4. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said standby mode of operation, said controller means cyclically:
Claim 18
Dependent Claim 233 words
In an apparaus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature sensor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger; b. in said start-up and normal mode, said controller means cyclically: 1. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 2. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 3. goes into aid serve mode of operation whenever said dispenser means is actuated; 4. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said standby mode of operation, said controller means cyclically:
Claim 19
Dependent Claim 49 words
actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T3; 2. disables said compressor whenever said temperature sensor detects a temperature cooler than temperature T4; and 3. goes into serve mode of operation whenever said dispenser means is actuated.
Claim 20
Dependent Claim 49 words
actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T3; 2. disables said compressor whenever said temperature sensor detects a temperature cooler than temperature T4; and 3. goes into serve mode of operation whenever said dispenser means is actuated.
Claim 21
Dependent Claim 140 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature sensor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, and said mixer and auger; b. in said serve mode of operation, said controller means:
Claim 22
Dependent Claim 140 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes, said apparatus having a reservoir, temperature sensor, freezing chamber, compressor, mixer and auger, and dispenser means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor, and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, and said mixer and auger; b. in said serve mode of operation, said controller means:
Claim 23
Dependent Claim 143 words
actuates said compressor, and said mixer and auger whenever said dispenser means is 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said dispenser means is deactuated, and goes into said start-up and normal mode of operation; c. in said standby mode of operation, said controller means cyclically: 1. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or warmer a temperature T3, warmer than T1 be a selectable amount; 2. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; 3. goes into serve mode of operation whenever said dispenser means is actuated.
Claim 24
Dependent Claim 143 words
actuates said compressor, and said mixer and auger whenever said dispenser means is 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said dispenser means is deactuated, and goes into said start-up and normal mode of operation; c. in said standby mode of operation, said controller means cyclically: 1. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or warmer a temperature T3, warmer than T1 be a selectable amount; 2. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; 3. goes into serve mode of operation whenever said dispenser means is actuated.
Claim 25
Dependent Claim 147 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said start-up and normal mode, said controller means;
Claim 26
Dependent Claim 147 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said start-up and normal mode, said controller means;
Claim 27
Dependent Claim 131 words
disables said portion control means whenever said temperature sensor detects a temperature T3 warmer than said temperature T1 by a selectable amount; 2. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 3. enables said portion control means when said temperature sensor detects a temperature cooler than T3; 4. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 5. goes into said serve mode of operation whenever said dispenser means is actuated; and 6. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said serve mode of operation, said controller means:
Claim 28
Dependent Claim 131 words
disables said portion control means whenever said temperature sensor detects a temperature T3 warmer than said temperature T1 by a selectable amount; 2. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 3. enables said portion control means when said temperature sensor detects a temperature cooler than T3; 4. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 5. goes into said serve mode of operation whenever said dispenser means is actuated; and 6. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said serve mode of operation, said controller means:
Claim 29
Dependent Claim 167 words
actuates said compressor, said mixer and auger, and said portion control means said dispenser is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said portion control means terminates or said dispenser means is deactuated, and goes into said start-up and normal mode of operation; d. in said standby mode of operation, said controller means cyclically: 1. disables said portion control means and actuates said compressor whenever said temperature sensor detects a temperature equal to or warmer than said temperature T3; 2. enables said portion control means when said temperature sensor detects a temperature cooler than said temperature T3; 3. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 4. goes into said serve mode of operation whenever said dispenser means is activated.
Claim 30
Dependent Claim 167 words
actuates said compressor, said mixer and auger, and said portion control means said dispenser is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said portion control means terminates or said dispenser means is deactuated, and goes into said start-up and normal mode of operation; d. in said standby mode of operation, said controller means cyclically: 1. disables said portion control means and actuates said compressor whenever said temperature sensor detects a temperature equal to or warmer than said temperature T3; 2. enables said portion control means when said temperature sensor detects a temperature cooler than said temperature T3; 3. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 4. goes into said serve mode of operation whenever said dispenser means is activated.
Claim 31
Dependent Claim 146 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reserovir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portioon control means; b. in said start-up and normal mode, said controller means:
Claim 32
Dependent Claim 146 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reserovir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portioon control means; b. in said start-up and normal mode, said controller means:
Claim 33
Dependent Claim 121 words
disables said portion control means whenever said temperature sensor detects a temperature T3 warmer than said temperature T1 by a selectable amount; 2. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 3. enables said portion control means when said temperature sensor detects a temperature cooler than T3; 4. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 5. goes into said serve mode of operation whenever said dispenser means is actuated; and 6. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time.
Claim 34
Dependent Claim 121 words
disables said portion control means whenever said temperature sensor detects a temperature T3 warmer than said temperature T1 by a selectable amount; 2. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 3. enables said portion control means when said temperature sensor detects a temperature cooler than T3; 4. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 5. goes into said serve mode of operation whenever said dispenser means is actuated; and 6. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time.
Claim 35
Dependent Claim 229 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; in said serve mode of operation, said controller means: 1. actuates said compressor, said mixer and auger, and said portion control means said dispenser is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said portion control means terminates or said dispensor means is deactuated, and goes into said start-up and normal mode of operation.
Claim 36
Dependent Claim 229 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; in said serve mode of operation, said controller means: 1. actuates said compressor, said mixer and auger, and said portion control means said dispenser is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said portion control means terminates or said dispensor means is deactuated, and goes into said start-up and normal mode of operation.
Claim 37
Dependent Claim 222 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispensers means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said standby mode of operation, said controller means cyclically: 1. disables said portion control means and actuates said compressor whenever said temperature sensor detects a temperature equal to or warmer than said temperature T3; 2. enables said portion control means when said temperature sensor detects a temperature cooler than said temperature T3; 3. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 4. goes into said serve mode of operation whenever said dispenser means is activated.
Claim 38
Dependent Claim 222 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispensers means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said standby mode of operation, said controller means cyclically: 1. disables said portion control means and actuates said compressor whenever said temperature sensor detects a temperature equal to or warmer than said temperature T3; 2. enables said portion control means when said temperature sensor detects a temperature cooler than said temperature T3; 3. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 4. goes into said serve mode of operation whenever said dispenser means is activated.
Claim 39
Dependent Claim 147 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler sais than T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said start-up and normal mode, said controller means:
Claim 40
Dependent Claim 147 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler sais than T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said start-up and normal mode, said controller means:
Claim 41
Dependent Claim 131 words
disables said portion control means whenever said temperature sensor detects a temperature T3 warmer than said temperature T1 by a selectable amount; 2. actuates said compresssor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 3. enables said portion control means when said temperature sensor detects a temperature cooler than T3; 4. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 5. goes into said serve mode of operation whenever said dispenser means is actuated; and 6. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said serve mode of operation, said controller means:
Claim 42
Dependent Claim 131 words
disables said portion control means whenever said temperature sensor detects a temperature T3 warmer than said temperature T1 by a selectable amount; 2. actuates said compresssor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T2; 3. enables said portion control means when said temperature sensor detects a temperature cooler than T3; 4. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 5. goes into said serve mode of operation whenever said dispenser means is actuated; and 6. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said serve mode of operation, said controller means:
Claim 43
Dependent Claim 82 words
actuates said compressor, said mixer and auger, and said portion control means said dispenser is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said portion control means terminates or said dispenser means is deactuated, and goes into said start-up and normal mode of operation.
Claim 44
Dependent Claim 82 words
actuates said compressor, said mixer and auger, and said portion control means said dispenser is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said portion control means terminates or said dispenser means is deactuated, and goes into said start-up and normal mode of operation.
Claim 45
Dependent Claim 146 words
In apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said start-up and normal mode, said controller means:
Claim 46
Dependent Claim 146 words
In apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said start-up and normal mode, said controller means:
Claim 47
Dependent Claim 132 words
disables said portion control means whenever said temperature sensor detects a temperature T3 warmer than said temperature T1 by a selectable amount; 2. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T1; 3. enables said portion control means when said temperature sensor detects a temperature cooler than T3; 4. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 5. goes into said serve mode of operation whenever said dispenser means is actuated; and 6. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said standby mode of operation, said controller means cyclically:
Claim 48
Dependent Claim 132 words
disables said portion control means whenever said temperature sensor detects a temperature T3 warmer than said temperature T1 by a selectable amount; 2. actuates said compressor, and said mixer and auger whenever said temperature sensor detects a temperature warmer than said temperature T1; 3. enables said portion control means when said temperature sensor detects a temperature cooler than T3; 4. turns off said compressor, and said mixer and auger whenever said temperature sensor detects a temperature equal to or cooler than said temperature T1; 5. goes into said serve mode of operation whenever said dispenser means is actuated; and 6. goes into said standby mode of operation whenever said dispenser means has not been actuated for a preset period of time; c. in said standby mode of operation, said controller means cyclically:
Claim 49
Dependent Claim 73 words
disables said portion control means and actuates said compressor whenever said temperature sensor detects a temperature equal to or warmer than said temperature T3; 2. enables said portion control means when said temperature sensor detects a temperature cooler than said temperature T3; 3. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 4. goes into said serve mode of operation whenever said dispenser means is activated.
Claim 50
Dependent Claim 73 words
disables said portion control means and actuates said compressor whenever said temperature sensor detects a temperature equal to or warmer than said temperature T3; 2. enables said portion control means when said temperature sensor detects a temperature cooler than said temperature T3; 3. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 4. goes into said serve mode of operation whenever said dispenser means is activated.
Claim 51
Dependent Claim 147 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said serve mode of operation, said controller means:
Claim 52
Dependent Claim 147 words
In an apparatus for manufacturing soft ice cream and the like from prepared liquid mixes said apparatus having a reservoir, temperature sensor freezing chamber, compressor, mixer and auger, dispenser means, and portion control means, said reservoir releasing said prepared mixes into said freezing chamber as needed, said compressor and said mixer and auger being actuated when said temperature sensor detects a temperature T2 or warmer in said soft ice cream, and being deactuated when said temperature sensor detects a temperature T1 a preset amount cooler than said T2, said apparatus having a start-up and normal mode of operation, a serve mode of operation, and a standby mode of operation, the improvement comprising: a. controller means responsive to said temperature sensor, and said dispenser means, and controlling said compressor, said mixer and auger, and said portion control means; b. in said serve mode of operation, said controller means:
Claim 53
Dependent Claim 167 words
actuates said compressor, said mixer and auger, and said portion control means said dispenser is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said portion control means terminates or said dispenser means is deactuated, and goes into said start-up and normal mode of operation; c. in said standby mode of operation, said controller means cyclically: 1. disables said portion contol means and actuates said compressor whenever said temperature sensor detects a temperature equal to or warmer than said temperature T3; 2. enables said portion control means when said temperature sensor detects a temperature cooler than said temperature T3; 3. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 4. goes into said serve mode of operation whenever said dispenser means is activated.
Claim 54
Dependent Claim 167 words
actuates said compressor, said mixer and auger, and said portion control means said dispenser is actuated; 2. disables said compressor when said temperature sensor detects a temperature T4 a selectable amount cooler than temperature T1, and enables said compressor when said temperature sensor detects a temperature warmer than said T4; 3. turns off said mixer and auger, and said compressor when said portion control means terminates or said dispenser means is deactuated, and goes into said start-up and normal mode of operation; c. in said standby mode of operation, said controller means cyclically: 1. disables said portion contol means and actuates said compressor whenever said temperature sensor detects a temperature equal to or warmer than said temperature T3; 2. enables said portion control means when said temperature sensor detects a temperature cooler than said temperature T3; 3. disables said compressor whenever said temperature sensor detects a temperature cooler than said temperature T4; and 4. goes into said serve mode of operation whenever said dispenser means is activated.
Claim 55
Dependent Claim 88 words
The apparatus of claim 1, 6, 8, or 13 having a READY light and a NOT READY light, wherein said controller means, in said start-up and normal, and in said standby, modes of operation: a. turns off said READY light and turns on said NOT READY light when said temperature sensor detects a temperature equal to or warmer than said temperature T3; and b. turns on said READY light and turns off said NOT READY light when said temperature sensor detects a temperature cooler than said temperature T3.
Claim 56
Dependent Claim 84 words
The apparatus of claim 2, 5, 9, or 12 having a READY light and a NOT READY light, wherein said controller means, in said start-up and normal mode of operation: a. turns off said READY light and turns on said NOT READY light when said temperature sensor detects a temperature equal to or warmer than said temperature T3; and b. turns on said READY light and turns off said NOT READY light when said temperature sensor detects a temperature cooler than said temperature T3.
Claim 57
Dependent Claim 82 words
The apparatus of claim 4, 7, 11, or 14 having a READY light and a NOT READY light, wherein said controller means, in said standby mode of operation: a. turns off said READY light and turns on said NOT READY light when said temperature sensor detects a temperature equal to or warmer than said temperature T3; and b. turns on said READY light and turns off said NOT READY light when said temperature sensor detects a temperature cooler than said temperature T3.

References Cited (Backward Citations)

US3898858A Cited
US4241590A Cited
US4463572A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-11-04 1989-05-06 1989-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-11-04 1993-05-06 1993-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-11-04 1997-05-06 1997-11-05 $7700.00 Window Closed / Lapsed

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