Patent US3565642A successfully refreshed from Google Patents.
US3565642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking appliance
Assignee: Individual
•
Filing: 1968-04-12
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Granted: 1971-02-23
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Expires: 1988-04-12
Abstract
Abstract A COOKING APPLIANCE FOR FOOD WHEREBY THE FOOD IS PLACED IN A CONTAINER BETWEEN TWO ELECTROLYTE BATHS WHICH ARE CONNECTED TO A SOURCE OF ELECTRICAL POTENTIAL BY A PAIR OF ELECTRODES, PREFERABLY VIA A FIRST AND SECOND RESILIENT CONTACT WHICH IS INSERTED INTO HOLES PROVIDED IN THE BOTTOM OF THE CONTAINER. THE APPLIANCE IS ALSO PREFERABLY PROVIDED WITH A SAFETY DEVICE FOR LOCKING THE LID DURING COOKING, AND THE CONTAINER IS PREFERABLY REMOVABLY MOUNTED IN A SUPPORT BASE WHICH CONTAINS THE CURRENT SUPPLY CONDUCTORS.
Inventors
- 👤 Paul Hirsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:25
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/0004
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |