US3269651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Probe cooking apparatus
Assignee: Robertshaw Controls Co
•
Filing: 1962-07-06
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Granted: 1966-08-30
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Expires: 1982-07-06
Abstract
No abstract record available.
Inventors
- 👤 Willson James Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:21
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; G05D23/1919
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN COMBINATION: AN OVEN TO RECEIVE AN ARTICLE TO BE COOKED IN SAID OVEN; HEATING MEANS FOR SAID OVEN; AN OVEN THERMOSTAT CONTROLLING THE OPERATIONG OF SAID HEATING MEANS TO MAINTAIN A FIRST TEMPERATURE IN SAID OVEN; AND A PROBE HAVING MEANS AUTOMATICALLY RESPONSIVE TO A CHANGE IN THE INTERNAL TEMPERATURE OF SAID ARTICLE AUTOMATICALLY TO CHANGE THE OPERATION OF SAID OVEN THERMOSTAT TO MAINTAIN A HEATING SECOND TEMPERATURE IN SAID OVEN; AND A TIMER RESPONSIVE TO SAID CHANGE OF THE OPERATION OF SAID THERMOSTAT INDICATING SUBSTANTIALLY WHEN SAID OVEN THERMOSTAT BEEN CHANGED BY SAID PROBE TO MAINTAIN SAID SECOND TEMPERATURE.
Claim 2
Dependent Claim
101 words
IN COMBINATION: AN OVEN TO RECEIVE AN ARTICLE TO BE COOKED IN SAID OVEN; HEATING MEANS FOR SAID OVEN; AN OVEN THERMOSTAT CONTROLLING THE OPERATIONG OF SAID HEATING MEANS TO MAINTAIN A FIRST TEMPERATURE IN SAID OVEN; AND A PROBE HAVING MEANS AUTOMATICALLY RESPONSIVE TO A CHANGE IN THE INTERNAL TEMPERATURE OF SAID ARTICLE AUTOMATICALLY TO CHANGE THE OPERATION OF SAID OVEN THERMOSTAT TO MAINTAIN A HEATING SECOND TEMPERATURE IN SAID OVEN; AND A TIMER RESPONSIVE TO SAID CHANGE OF THE OPERATION OF SAID THERMOSTAT INDICATING SUBSTANTIALLY WHEN SAID OVEN THERMOSTAT BEEN CHANGED BY SAID PROBE TO MAINTAIN SAID SECOND TEMPERATURE.
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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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |