US2764902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrodynamic transmission
Assignee: Old Carco LLC
•
Filing: 1952-09-05
•
Granted: 1956-10-02
•
Expires: 1972-09-05
Abstract
No abstract record available.
Inventors
- 👤 Bert W Cartwright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:26
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/663; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2631476A
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US2624215A
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US2645135A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |