US3093722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Domestic heating appliance
Assignee: Motors Liquidation Co
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Filing: 1962-02-23
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Granted: 1963-06-11
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Expires: 1982-02-23
Abstract
No abstract record available.
Inventors
- 👤 Jr George W Schauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:15
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN COMBINATION WITH AN OVEN, A CONTROL FOR OVEN HEATING MEANS IN A LOW TEMPERATURE ROASTING CIRCUIT COMPRISING, FIRST CYCLING SWITCH MEANS IN SERIES WITH SAID HEATING MEANS, SAID FIRST CYCLING SWITCH MEANS PRESET TO CYCLE SAID HEATING MEANS AT A FIXED PREDETERMINED TEMPERATURE IN SAID OVEN AND CALIBRATED TO RESPOND ACCURATELY TO LOW TEMPERATURES IN SAID OVEN, SECOND CYCLING SWITCH MEANS IN SERIES WITH SAID HEATING MEANS AND IN PARALLEL WITH SAID FIRST CYCLING SWITCH MEANS, SECOND CYCLING
Claim 2
Dependent Claim
79 words
IN COMBINATION WITH AN OVEN, A CONTROL FOR OVEN HEATING MEANS IN A LOW TEMPERATURE ROASTING CIRCUIT COMPRISING, FIRST CYCLING SWITCH MEANS IN SERIES WITH SAID HEATING MEANS, SAID FIRST CYCLING SWITCH MEANS PRESET TO CYCLE SAID HEATING MEANS AT A FIXED PREDETERMINED TEMPERATURE IN SAID OVEN AND CALIBRATED TO RESPOND ACCURATELY TO LOW TEMPERATURES IN SAID OVEN, SECOND CYCLING SWITCH MEANS IN SERIES WITH SAID HEATING MEANS AND IN PARALLEL WITH SAID FIRST CYCLING SWITCH MEANS, SECOND CYCLING
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |