US2147733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanism
Assignee: Old Carco LLC
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Filing: 1934-02-08
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Granted: 1939-02-21
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Expires: 1954-02-08
Abstract
No abstract record available.
Inventors
- 👤 John H Coyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:16
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0293; F16H37/00; F16H37/02; F16H37/04; F16H37/042; F16H37/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-02-20 | 1942-08-22 | 1943-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-02-20 | 1946-08-22 | 1947-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-02-20 | 1950-08-22 | 1951-02-21 | $7700.00 | Window Closed / Lapsed |