Patent FR518531A successfully refreshed from Google Patents.
US3609799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food patty press
Assignee: HAMILTON-KAYKO Inc
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Filing: 1969-05-01
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Granted: 1971-10-05
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Expires: 1989-05-01
Abstract
Abstract THE BODY OF A PRESS FOR HAMBURGER OR THE LIKE IS PROVIDED WITH A VERTICAL CYLINDRICAL OPENING EXTENDING THROUGH IT. A BOTTOM CLOSURE PLATE COMPLETELY CLOSE THE LOWER END OF THE CYLINDRICAL OPENING. RELATIVELY THIN NYLON DISCS ARE DROPPED INTO THE PRESS ALTERNATELY WITH MEASURED PORTIONS OF HAMBURGER TO BE PRESSED, AND A NYLON PLUNGER IS FORCED DOWN UPON THE TOP OF EACH MEAT PORTION AS IT IS PUT INTO THE PRESS TO FORM A LAYER OF MEAT PATTIES SEPARATED BY THE NYLON DISCS. A COVER IS PROVIDED TO ENCLOSE THE TOP OF THE CYLINDRICAL OPENING, EITHER WHEN THE PLUNGER IS STORED IN THE BODY OR WHEN MEAT PATTIES ARE THEREIN.
Inventors
- 👤 Richard D Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:12
CPC Classifications
A; A22; A22C; A22C7/00; A22C7/0023; A22C7/003; A22C7/0046; A22C7/0053; A22C7/0076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |