US2659018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine starter control system
Assignee: Borg Warner Corp
•
Filing: 1950-11-18
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Granted: 1953-11-10
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Expires: 1970-11-18
Abstract
No abstract record available.
Inventors
- 👤 William V Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:11
CPC Classifications
B; B60; B60K; B60K26/00; B60W; B60W30/00; B60W30/18; F; F02; F02N; F02N11/00; F02N11/08; B60W2510/00; B60W2510/10; B60W2510/1005; B60W2710/00; B60W2710/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1137519A
Cited
US1293569A
Cited
US1386844A
Cited
US1771866A
Cited
US1936619A
Cited
US1979836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |