US4345802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispenser
Assignee: AMERICAN WYOTT CORP
•
Filing: 1980-09-17
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Granted: 1982-08-24
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Expires: 2000-09-17
Abstract
Abstract An overhead dispenser having vertically telescopic movable shelf units.
Inventors
- 👤 Egon Sorensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:03
CPC Classifications
A; A47; A47J; A47J39/00; A47J39/02; A47J39/025; A47F; A47F1/00; A47F1/04; A47F1/08
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
122 words
An overhead article dispenser comprising an elongated vertically positioned cabinet, an article dispensing base in said cabinet, a series of telescopically related boxes in said cabinet, said boxes being open at their top and front sides, means on the top and bottom of immediately adjacent boxes to keep them from separating when expanded with respect to each other, a reversible hoist mechanism on said cabinet to alternately expand and collapse said boxes with respect to each other sequentially one at a time, said boxes when fully expanded being raised off said base whereby articles to be dispensed can be positioned on said base as well as in said boxes, and said boxes when collapsed sequentially bottoming on said base and each other.
Claim 2
Dependent Claim
122 words
An overhead article dispenser comprising an elongated vertically positioned cabinet, an article dispensing base in said cabinet, a series of telescopically related boxes in said cabinet, said boxes being open at their top and front sides, means on the top and bottom of immediately adjacent boxes to keep them from separating when expanded with respect to each other, a reversible hoist mechanism on said cabinet to alternately expand and collapse said boxes with respect to each other sequentially one at a time, said boxes when fully expanded being raised off said base whereby articles to be dispensed can be positioned on said base as well as in said boxes, and said boxes when collapsed sequentially bottoming on said base and each other.
Claim 3
Dependent Claim
88 words
An overhead article dispenser as in claim 1, said keep means comprising out turned and in turned U-shaped rims on the adjacent ends of immediately adjacent expanded boxes which rims are adapted to catch on each other, said hoist mechanism comprising a reversible electrical motor, a cable shaft, a gearwork connected said motor to said shaft, and a cable connecting the uppermost one of said boxes to said shaft, and control means comprising a pair of switch buttons on said cabinet for operating said motor in alternate directions.
Claim 4
Dependent Claim
117 words
An overhead article dispenser as in claim 2 which is adapted to have a stack of dishes positioned in each of said boxes and on said base, said cabinet having a rectangular shape and said telescopically related boxes being generally square in shape with bottom, opposite lateral sides and rear panels but being open at the front and tops thereof, said bottom panels comprising a series of movable dish receiving and dispensing shelfs in said cabinet, means in said cabinet for vertically guiding said shelfs up and down in said cabinet, the front of said cabinet being open, and sliding glass panels on the front of said cabinet to afford access to said cabinet base and shelfs.
Claim 5
Dependent Claim
112 words
An overhead article dispenser comprising an elongated vertically positioned cabinet having a base and a plurality of shelves each shelf and said base being adapted to be loaded with articles to be dispensed, means interconnecting adjacent shelves for permitted limited vertical movement with respect to one another, reversible hoist means connected to the uppermost shelf to alternately move said shelves singly and sequentially upwardly away from each other terminating with the lowermost shelf moving away from said base to load each of said shelves and said base and downwardly toward each other commencing with moving the lowermost shelf toward said base after articles have been dispensed from said base and said shelves.
Claim 6
Dependent Claim
112 words
An overhead article dispenser comprising an elongated vertically positioned cabinet having a base and a plurality of shelves each shelf and said base being adapted to be loaded with articles to be dispensed, means interconnecting adjacent shelves for permitted limited vertical movement with respect to one another, reversible hoist means connected to the uppermost shelf to alternately move said shelves singly and sequentially upwardly away from each other terminating with the lowermost shelf moving away from said base to load each of said shelves and said base and downwardly toward each other commencing with moving the lowermost shelf toward said base after articles have been dispensed from said base and said shelves.
Claim 7
Dependent Claim
49 words
An overhead article dispenser as in claim 4, and control means for energizing said hoist means in a desired direction; limit switch means for stopping when operated said hoist means; and each of said shelves having means for operating said limit switch means after said permitted limited vertical movement.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-08-23 | 1986-02-22 | 1986-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-08-23 | 1990-02-22 | 1990-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-08-23 | 1994-02-22 | 1994-08-24 | $7700.00 | Window Closed / Lapsed |