US2840065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat control for automatic choke thermostat
Assignee: ACF Industries Inc
•
Filing: 1953-10-19
•
Granted: 1958-06-24
•
Expires: 1973-10-19
Abstract
No abstract record available.
Inventors
- 👤 Morris C Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:53
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/185; G05D23/1854; F; F02; F02M; F02M1/00; F02M1/08; F02M1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2309295A
Cited
US1382498A
Cited
US2030331A
Cited
US2010305A
Cited
US2101338A
Cited
US2385096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |