US3097899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated butter dispenser
Assignee: Individual
•
Filing: 1961-10-24
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Granted: 1963-07-16
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Expires: 1981-10-24
Abstract
No abstract record available.
Inventors
- 👤 Lester M Dean
- 👤 D Esopo William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:28
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0038; A47J41/0044; A47J47/00; A47J47/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
175 words
IN A REFREGERATED DISPENSER FOR BUTTER PATS, CARRIED ON INDIVIDUAL TRAYS, THE COMBINATION OF A RECTANGULAR VERTICALLY ELONGATED CONTAINER ADAPETED TO HOLD A PLURALITY OF SAID BUTTER PATS, SAID CONTAINER HAVING A FRONT, BACK, SIDES, A PIVOTALLY MOUNTED, INSULATED TOP CLOSURE, AND A BOTTOM; AN INNER WALL, SUBSTANTIALLY U-SHAPED IN CROSSSECTION, WITHIN SAID CONTAINER AND SPACED FROM THE BACK AND SIDES THEREOF, SAID INNER WALL HAVING THE OPEN END OF SAID U DISPOSED TOWARD AND IN CONTACT WITH THE FRONT OF SAID CONTAINER AND EXTENDING FROM THE BOTTOM OF SAID CONTAINER SUBSTANTIALLY TO THE TOP THEREOF; HEAT INSULATION FILING THE SPACE BETWEEN SAID INNER WALL AND THE BACK AND SIDES OF SAID CONTAINER; A PARTITION ARRANGED TRANSVERSELY WITHIN SAID CONTAINER, SAID PARTITION FROM THE BOTTOM OF SAID CONTAINER SUBSTANTIALLY TO THE TOP THEREOF AND FORMING WITH SAID INNER WALL A VERTICALLY DISPOSED BUTTER STORAGE CHAMBER ADJACENT THE FRONT OF SAID CONTAINER AND A REFRIGERATION CHAMBER ADJACENT THE BACK OF SAID CONTAINER, SAID PARTITION BEING SO CONSTRUCTED AS TO FACILITATE HEAT TRANSFER BETWEEN SAID CHAMBERS; SAID
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |