US2773683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor for fuel injection
Assignee: Ambac International Corp
•
Filing: 1952-06-19
•
Granted: 1956-12-11
•
Expires: 1972-06-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas D Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:23
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0292
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1603066A
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US2078286A
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US2259693A
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US2270263A
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US2446497A
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US2593788A
Cited
US2642806A
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US2641238A
Cited
US2657631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |