US2659249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-speed planetary transmission
Assignee: Lear Inc
•
Filing: 1950-04-06
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Granted: 1953-11-17
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Expires: 1970-04-06
Abstract
No abstract record available.
Inventors
- 👤 William F Carr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:08
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/64; F16H61/00; F16H61/02; F16H61/0262; F16H2716/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1157001A
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US1410384A
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US2267114A
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US2391333A
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US2403102A
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US2464129A
Cited
US2558840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |