Patent US3226528A successfully refreshed from Google Patents.
US3226528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic cooking utensil
Assignee: Individual
•
Filing: 1963-07-30
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Granted: 1965-12-28
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Expires: 1983-07-30
Abstract
No abstract record available.
Inventors
- 👤 John S Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:57
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/52; A47J31/04; A47J31/053; A47J31/525; A47J31/5253
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
217 words
AN ELECTRIC COOKING UTENSIL COMPRISING IN COMBINATION: A CONTAINER FOR MATERIAL TO BE COOKED, ELECTRIC MEANS FOR SUPPLYING HEAT TO SAID CONTAINER, ELECTRIC POWER INPUT TERMINALS, FIRST THERMALLY RESPONSIVE MEANS CONNECTED IN CIRCUIT WITH AT LEAST BOTH SAID ELECTRIC MEANS AND SAID INPUT TERMINALS AND WHICH IS LOCATED IN PROXIMITY WITH SAID CONTAINER FOR RESPONSE TO NORMAL HEAT VALUES THEREFROM FOR CUASING SAID ELECTRIC MEANS TO REDUCE THE AMOUNT OF HEAT SUPPLIED TO SAID CONTAINER T THE TERMINATION OF A PERIOD OF TIME CONSITUTING A COOKING CYCLE SO AS TO THEREAFTER MERELY KEEP SAID MATERIAL WARM, ELECTRIC SOUND PRODUCING MEANS HAVING AT LEAST AN OFF CONDITION AND AN ON CONDITION, AND SECOND THERMALLY RESPONSIVE MEANS CONNECTED IN CIRCUIT WITH AT LEAST SAID SOUND PRODUCING MEANS AND SAID INPUT TERMINALS WITH WHICH IS ALSO LOCATED IN PROXIMITY WITH SAID CONTAINER FOR RESPONSE TO NORMAL HEAT VALUES THEREFROM FOR CAUSING SAID SOUND PRODUCING MEANS GO FROM ONE OF ITS CONDITIONS TO ANOTHER OF ITS CONDITIONS AT APPROXIMATELY THE TIME OF SAID TERMINATION OF SAID COOKING CYCLE, WHERE SAID SECOND THERMALLY RESPONSIVE MEANS IS FURTHER RESPONSIVE TO REDUCTION IN HEAT FROM SAID CONTAINER AT A TIME SUBSEQUENT TO SAID TERMINATION OF SAID COOKING CYCLE FOR CAUSING SAID SOUND PRODUCING MEANS TO GO FROM SAID ANOTHER CONDITION TO SAID ONE CONDITION.
Claim 2
Dependent Claim
217 words
AN ELECTRIC COOKING UTENSIL COMPRISING IN COMBINATION: A CONTAINER FOR MATERIAL TO BE COOKED, ELECTRIC MEANS FOR SUPPLYING HEAT TO SAID CONTAINER, ELECTRIC POWER INPUT TERMINALS, FIRST THERMALLY RESPONSIVE MEANS CONNECTED IN CIRCUIT WITH AT LEAST BOTH SAID ELECTRIC MEANS AND SAID INPUT TERMINALS AND WHICH IS LOCATED IN PROXIMITY WITH SAID CONTAINER FOR RESPONSE TO NORMAL HEAT VALUES THEREFROM FOR CUASING SAID ELECTRIC MEANS TO REDUCE THE AMOUNT OF HEAT SUPPLIED TO SAID CONTAINER T THE TERMINATION OF A PERIOD OF TIME CONSITUTING A COOKING CYCLE SO AS TO THEREAFTER MERELY KEEP SAID MATERIAL WARM, ELECTRIC SOUND PRODUCING MEANS HAVING AT LEAST AN OFF CONDITION AND AN ON CONDITION, AND SECOND THERMALLY RESPONSIVE MEANS CONNECTED IN CIRCUIT WITH AT LEAST SAID SOUND PRODUCING MEANS AND SAID INPUT TERMINALS WITH WHICH IS ALSO LOCATED IN PROXIMITY WITH SAID CONTAINER FOR RESPONSE TO NORMAL HEAT VALUES THEREFROM FOR CAUSING SAID SOUND PRODUCING MEANS GO FROM ONE OF ITS CONDITIONS TO ANOTHER OF ITS CONDITIONS AT APPROXIMATELY THE TIME OF SAID TERMINATION OF SAID COOKING CYCLE, WHERE SAID SECOND THERMALLY RESPONSIVE MEANS IS FURTHER RESPONSIVE TO REDUCTION IN HEAT FROM SAID CONTAINER AT A TIME SUBSEQUENT TO SAID TERMINATION OF SAID COOKING CYCLE FOR CAUSING SAID SOUND PRODUCING MEANS TO GO FROM SAID ANOTHER CONDITION TO SAID ONE CONDITION.
References Cited (Backward Citations)
US1421517A
Cited
US1540628A
Cited
US1631486A
Cited
US2340932A
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US2576432A
Cited
US2489149A
Cited
US2526566A
Cited
US2799847A
Cited
US2752877A
Cited
US2851578A
Cited
US3022411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |