US2979047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic choke for small carburetors
Assignee: ACF Industries Inc
•
Filing: 1957-07-08
•
Granted: 1961-04-11
•
Expires: 1977-07-08
Abstract
No abstract record available.
Inventors
- 👤 Eugene L Rapplean
- 👤 Wenford E Highley
- 👤 Martin E Fuchs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:35
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/08; F02M1/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2309419A
Cited
US2421733A
Cited
US2362346A
Cited
US2408349A
Cited
US2403720A
Cited
US2222865A
Cited
US2030331A
Cited
US2361132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |