US2952782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic engine starting circuit
Assignee: Individual
•
Filing: 1959-01-13
•
Granted: 1960-09-13
•
Expires: 1979-01-13
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Woyden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:17
CPC Classifications
F; F02; F02N; F02N11/00; F02N11/08; F02N11/0803; F02N11/0811; F02N11/0807; F02N11/0848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1479808A
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US1290940A
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US2144786A
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US2400216A
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US2591618A
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US2606298A
Cited
US2579958A
Cited
US2698391A
Cited
US2748759A
Cited
US2791699A
Cited
US2860256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |