US1945109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic fuel control device
Assignee: Wilcolator Co
•
Filing: 1929-04-05
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Granted: 1934-01-30
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Expires: 1949-04-05
Abstract
No abstract record available.
Inventors
- 👤 Edward L Fonseca
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:42
CPC Classifications
F; F23; F23N; F23N5/00; F23N5/02; F23N5/027; F23N5/06; F23N5/067; F23N5/22; F23N2223/00; F23N2223/22; F23N2227/00; F23N2227/22; F23N2235/00; F23N2235/12; F23N2235/18; F23N2241/00; F23N2241/08; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/114
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-01-29 | 1937-07-31 | 1938-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-01-29 | 1941-07-31 | 1942-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-01-29 | 1945-07-31 | 1946-01-30 | $7700.00 | Window Closed / Lapsed |