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US5112477A Expired / Lapsed US ⏱️ 0.0 years remaining

Purified water and ice dispensing apparatus

Assignee: JERRY J HAMLIN IRREVOCABLE LIVING TRUST
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Filing: 1991-03-01
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Granted: 1992-05-12
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Expires: 2011-03-01
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Abstract

Abstract A vending machine that dispenses either purified ice or purified water in predetermined quantities in response to a fixed payment by a user. The machine consists of compartmentalized sections for each specific function, comprising a water purification and storage portion, an ice making portion, an ice storage portion, and a product dispensing and control portion. Water from an outside source is processed to eliminate particulate and chemical impurities and it is stored for ready availability to purchasers. At the same time, a portion of the purified water is converted to ice and similarly stored in a separate compartment. Just prior to dispensation to a purchaser, the water is further treated by ultraviolet radiation to eliminate micro-organisms. As the supplies of either water or ice are depleted, the machine automatically replenishes them by processing more feed water.

Inventors

  • 👤 Jerry J. Hamlin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:05
CPC Classifications
B; B01; B01D; B01D61/00; B01D61/02; B01D61/08; C; C02; C02F; C02F9/00; C02F9/20; B67; B67D; B67D1/00; B67D1/0003; B67D1/0014; C02F1/00; C02F1/28; C02F1/283; C02F1/30; C02F1/32; F; F25; F25C; F25C5/00; F25C5/20; G; G07; G07F; G07F11/00; G07F11/02; G07F11/44; G07F13/00; G07F13/02; B67D2210/00; B67D2210/00002; B67D2210/00013; B67D2210/00015

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 121 words
A vending machine for the alternative dispensing of purified water and purified ice, comprising: (a) a housing; (b) a pre-storage water treatment system; (c) a purified water storage system; (d) a post-storage water treatment system; (e) a purified ice making system; (f) a purified ice storage system; (g) a purified water dispensing system; (h) a purified ice dispensing system; and (i) means for controlling the functioning of all said systems; wherein said pre-storage water treatment system is a series connected assembly comprising: a water supply inlet pipe; a five micron filter unit; a medium filter unit; a five micron carbon filter unit; a pump; and a reverse osmosis membrane unit; and wherein said medium filter unit consists of a copper-zinc alloy.
Claim 2
Dependent Claim 121 words
A vending machine for the alternative dispensing of purified water and purified ice, comprising: (a) a housing; (b) a pre-storage water treatment system; (c) a purified water storage system; (d) a post-storage water treatment system; (e) a purified ice making system; (f) a purified ice storage system; (g) a purified water dispensing system; (h) a purified ice dispensing system; and (i) means for controlling the functioning of all said systems; wherein said pre-storage water treatment system is a series connected assembly comprising: a water supply inlet pipe; a five micron filter unit; a medium filter unit; a five micron carbon filter unit; a pump; and a reverse osmosis membrane unit; and wherein said medium filter unit consists of a copper-zinc alloy.
Claim 3
Dependent Claim 70 words
The vending machine of claim 1, wherein said post-storage water treatment system is a series connected assembly comprising: an inlet pipe connected to said purified water storage system; a pump; a five micron carbon block filter unit; an ultraviolet light unit; and a t-shaped connection having a first outlet pipe connected to said purified water dispensing system and having a second outlet pipe connected to said purified ice making system.
Claim 4
Dependent Claim 42 words
The vending machine of claim 1, wherein said purified ice storage system consists of an insulated bin having an ice stirring shaft to prevent the formation of ice accumulations and having a conveyor for delivering ice to said purified ice dispensing system.
Claim 5
Dependent Claim 72 words
The vending machine of claim 1, wherein said purified ice storage system consists of an insulated bin having an ice stirring shaft to prevent the formation of ice accumulations and having a conveyor for delivering ice to said purified ice dispensing system; and wherein the frontal side of said insulated bin is directly exposed to ambient conditions in order to facilitate the elimination of water resulting from ice melting in the bin.
Claim 6
Dependent Claim 50 words
The vending machine of claim 1, wherein said reverse osmosis membrane unit includes a series connected sub-assembly comprising: a waste water outlet pipe attached to said reverse osmosis membrane unit; a waste water tank having an outlet pipe; a pump having an outlet pipe; and an exterior waste water line.
Claim 7
Dependent Claim 51 words
The vending machine of claim 1, wherein said purified water dispensing system comprises a normally-closed valve connected to said post-storage water treatment system and actuated by said means for controlling the functioning of all said systems, and comprising a purified water dispenser unit for receiving a container provided by a user.
Claim 8
Dependent Claim 36 words
The vending machine of claim 1, wherein said purified ice dispensing system comprises a chute connected to said purified ice storage system and a purified ice dispenser unit for receiving a container provided by a user.
Claim 9
Dependent Claim 60 words
The vending machine of claim 7, further comprising an ice bag storage and dispenser unit, wherein a normally-latched slidable door prevents unauthorized access to empty ice bags storage therein and wherein said door is unlatched during operation of the ice dispensing cycle, so that a user is able to reach through said door and retrieve a bag for ice collection.
Claim 10
Dependent Claim 443 words
A vending machine for the alternative dispensing of purified water and purified ice, comprising: (a) a housing, consisting of a bottom cabinet with a hinged front door and a top enclosure; (b) a pre-storage water treatment system consisting of a series connected assembly comprising: a water supply inlet pipe; a five micron filter unit; a medium copper-zinc alloy filter unit; a five micron carbon filter unit; a pump; and a reverse osmosis membrane unit, including a series connected sub-assembly comprising a waste water outlet pipe, a waste water tank having an outlet pipe, a pump having an outlet pipe, and an exterior waste water line; (c) a purified water storage system consisting of a storage tank having an inlet pipe connected to said pre-storage water treatment system and having an outlet pipe; (d) a post-storage water treatment system consisting of a series connected assembly comprising: an inlet pipe connected to said outlet pipe of said purified water storage system; a pump; a five micron carbon block filter unit; an ultraviolet light unit; and a T-shaped connection having a first outlet pipe and a second outlet pipe; (e) a purified ice making system consisting of an ice making machine having an inlet pipe connected to said second outlet pipe of said T-shaped connection in said post-storage water treatment system and having an outlet pipe; (f) a purified ice storage system consisting of an insulated bin connected to said outlet pipe of said purified ice making system, having an ice stirring shaft to prevent the formation of ice accumulations, having a conveyor for delivering ice, and wherein the frontal side of said insulated bin is directly exposed to ambient conditions in order to facilitate the elimination of water resulting from ice melting in the bin; (g) a purified water dispensing system comprising a normally-closed valve connected to said first outlet pipe of said T-shaped connection in said post-storage water treatment system, and further comprising a purified water dispenser unit for receiving a container provided by a user; (h) a purified ice dispensing system comprising a chute connected to said conveyor for delivering ice in said purified ice storage system, a purified ice dispenser unit for receiving a container provided by a user, and further comprising an ice bag storage and dispenser unit, wherein a normally-latched slidable door prevents unauthorized access to the bags and wherein said door is unlatched during operation of the ice dispensing cycle; and (i) means for controlling the functioning of all said systems, comprising two sets of one manually operated coin acceptor, one push-button switch, one timer, and logic circuitry for each of the purified water and purified ice dispensing cycles.
Claim 11
Dependent Claim 443 words
A vending machine for the alternative dispensing of purified water and purified ice, comprising: (a) a housing, consisting of a bottom cabinet with a hinged front door and a top enclosure; (b) a pre-storage water treatment system consisting of a series connected assembly comprising: a water supply inlet pipe; a five micron filter unit; a medium copper-zinc alloy filter unit; a five micron carbon filter unit; a pump; and a reverse osmosis membrane unit, including a series connected sub-assembly comprising a waste water outlet pipe, a waste water tank having an outlet pipe, a pump having an outlet pipe, and an exterior waste water line; (c) a purified water storage system consisting of a storage tank having an inlet pipe connected to said pre-storage water treatment system and having an outlet pipe; (d) a post-storage water treatment system consisting of a series connected assembly comprising: an inlet pipe connected to said outlet pipe of said purified water storage system; a pump; a five micron carbon block filter unit; an ultraviolet light unit; and a T-shaped connection having a first outlet pipe and a second outlet pipe; (e) a purified ice making system consisting of an ice making machine having an inlet pipe connected to said second outlet pipe of said T-shaped connection in said post-storage water treatment system and having an outlet pipe; (f) a purified ice storage system consisting of an insulated bin connected to said outlet pipe of said purified ice making system, having an ice stirring shaft to prevent the formation of ice accumulations, having a conveyor for delivering ice, and wherein the frontal side of said insulated bin is directly exposed to ambient conditions in order to facilitate the elimination of water resulting from ice melting in the bin; (g) a purified water dispensing system comprising a normally-closed valve connected to said first outlet pipe of said T-shaped connection in said post-storage water treatment system, and further comprising a purified water dispenser unit for receiving a container provided by a user; (h) a purified ice dispensing system comprising a chute connected to said conveyor for delivering ice in said purified ice storage system, a purified ice dispenser unit for receiving a container provided by a user, and further comprising an ice bag storage and dispenser unit, wherein a normally-latched slidable door prevents unauthorized access to the bags and wherein said door is unlatched during operation of the ice dispensing cycle; and (i) means for controlling the functioning of all said systems, comprising two sets of one manually operated coin acceptor, one push-button switch, one timer, and logic circuitry for each of the purified water and purified ice dispensing cycles.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-05-12 1995-11-11 1996-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-05-12 1999-11-11 2000-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-05-12 2003-11-11 2004-05-12 $7700.00 Window Closed / Lapsed

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