US2901031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel system
Assignee: Continental Motors Corp
•
Filing: 1957-02-13
•
Granted: 1959-08-25
•
Expires: 1977-02-13
Abstract
No abstract record available.
Inventors
- 👤 Robert J Powell
- 👤 James E Champien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:04
CPC Classifications
F; F02; F02M; F02M21/00; F02M2700/00; F02M2700/12; F02M2700/123; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3084; Y10T137/3087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734729A
Cited
US2323525A
Cited
GB508342A
Cited
US2521270A
Cited
US2669838A
Cited
US2660232A
Cited
US2688925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |