US2673688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostat control for gas stoves
Assignee: Individual
•
Filing: 1952-07-12
•
Granted: 1954-03-30
•
Expires: 1972-07-12
Abstract
No abstract record available.
Inventors
- 👤 Claude B Busser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:48
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/12; G05D23/125; G05D23/126; G05D23/127; G05D23/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2311408A
Cited
US1752390A
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US1870895A
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US1882803A
Cited
US2253866A
Cited
US2372863A
Cited
US2507911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |