Patent US2716397A successfully refreshed from Google Patents.
US2716397A
Expired / Lapsed
US
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Power control for internal combustion engine
Assignee: Individual
•
Filing: 1952-05-31
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Granted: 1955-08-30
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Expires: 1972-05-31
Abstract
No abstract record available.
Inventors
- 👤 Heinish George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:54
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0238
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1259090A
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US1701274A
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US2039495A
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US2225883A
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US2369426A
Cited
US2443084A
Cited
US2635596A
Cited
US2602654A
Cited
US2539738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |