Patent US2763249A successfully refreshed from Google Patents.
US2763249A
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US
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Engine gas valve operating means
Assignee: Motors Liquidation Co
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Filing: 1952-06-16
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Granted: 1956-09-18
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Expires: 1972-06-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Gregory Flynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:13
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1361109A
Cited
US1367037A
Cited
US1623177A
Cited
GB350157A
Cited
US1994223A
Cited
FR748426A
Cited
US2112466A
Cited
US2602434A
Cited
US2575955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |