Patent US2957464A successfully refreshed from Google Patents.
US2957464A
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US
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Fuel injection system
Assignee: Motors Liquidation Co
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Filing: 1956-06-18
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Granted: 1960-10-25
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Expires: 1976-06-18
Abstract
No abstract record available.
Inventors
- 👤 Dolza John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:42
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/30; F02M69/36; F02M69/40; F02M69/16; F02M69/18; F02M69/20; F02M69/28; F02M69/42; F02M69/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2136959A
Cited
US2673556A
Cited
US2511213A
Cited
US2442399A
Cited
US2516147A
Cited
US2502679A
Cited
US2785669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |