US2876755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection system
Assignee: Individual
•
Filing: 1954-08-17
•
Granted: 1959-03-10
•
Expires: 1974-08-17
Abstract
No abstract record available.
Inventors
- 👤 Gold Harold
- 👤 David M Straight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:33
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/022; F02D2700/0223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2136959A
Cited
US2341257A
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US2378036A
Cited
US2673556A
Cited
US2456604A
Cited
US2623509A
Cited
US2785669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |