US4053087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispenser for granular material
Assignee: GENERAL FOODS Ltd
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Filing: 1975-11-28
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Granted: 1977-10-11
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Expires: 1995-11-28
Abstract
Abstract A dispenser for granular material such as sugar and coffee or other beverage ingredients, having a bucket-type valve assembly which assures accurate dispensing of predetermined amounts of the desired material through a quick-acting spring device. A coin operated latch mechanism can be used for actuation of the dispenser.
Inventors
- 👤 Bryan Edward Charles Lack
- 👤 Alec Thomas Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:10
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/10; G01F11/12; G01F11/20; G01F11/24
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
196 words
A dispenser for dispensing predetermined amounts of particulate or granular material, which comprises a funnel-shaped inlet leading downwardly into a dispensing zone, a two-compartment bucket valve comprising a base with two side walls and a central vertical partition, said bucket valve mounted on a central spindle within the dispensing zone and operating means for tipping the bucket valve from a position wherein the granular material is prevented from being dispensed to a first dispensing position wherein a first compartment of the bucket valve dispenses the granular material, while simultaneously allowing a second compartment of the bucket valve to be filled with granular material from a container located above the inlet, and returning the valve to a second dispensing position wherein the second compartment dispenses granular material, while simultaneously allowing the first compartment to be filled with granular material from the container, in said first and second dispensing positions after said first and second compartments respectively dispense granular material further granular material is prevented from being dispensed, and a latch mechanism attached to the operating means and adapted to be released by a coin-operated mechanism and locked upon returning the bucket valve to he second dispensing position.
Claim 2
Dependent Claim
196 words
A dispenser for dispensing predetermined amounts of particulate or granular material, which comprises a funnel-shaped inlet leading downwardly into a dispensing zone, a two-compartment bucket valve comprising a base with two side walls and a central vertical partition, said bucket valve mounted on a central spindle within the dispensing zone and operating means for tipping the bucket valve from a position wherein the granular material is prevented from being dispensed to a first dispensing position wherein a first compartment of the bucket valve dispenses the granular material, while simultaneously allowing a second compartment of the bucket valve to be filled with granular material from a container located above the inlet, and returning the valve to a second dispensing position wherein the second compartment dispenses granular material, while simultaneously allowing the first compartment to be filled with granular material from the container, in said first and second dispensing positions after said first and second compartments respectively dispense granular material further granular material is prevented from being dispensed, and a latch mechanism attached to the operating means and adapted to be released by a coin-operated mechanism and locked upon returning the bucket valve to he second dispensing position.
Claim 3
Dependent Claim
40 words
A dispenser according to claim 1 wherein the operating means comprises a valve shaft connected at one end to the central spindle and at the other end attached through a spring to an operating lever mounted on a drive shaft.
Claim 4
Dependent Claim
27 words
A dispenser according to claim 2 wherein a rotatable knob is attached to the operating lever so that the rotation of the knob actuates the operating means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-10-10 | 1981-04-11 | 1981-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-10-10 | 1985-04-11 | 1985-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-10-10 | 1989-04-11 | 1989-10-11 | $7700.00 | Window Closed / Lapsed |