US3030085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel circuits for air-bled carburetor
Assignee: ACF Industries Inc
•
Filing: 1959-05-22
•
Granted: 1962-04-17
•
Expires: 1979-05-22
Abstract
No abstract record available.
Inventors
- 👤 Leland B Read
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:20
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4304; F02M2700/4311
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2621911A
Cited
US2750168A
Cited
US2807449A
Cited
US2796243A
Cited
US2852240A
Cited
US2875990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |