US2620679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmission for motor vehicles
Assignee: Morris Motors Ltd
•
Filing: 1950-04-07
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Granted: 1952-12-09
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Expires: 1970-04-07
Abstract
No abstract record available.
Inventors
- 👤 Alexander A Issigonis
- 👤 John N Morris
- 👤 Peter W Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:12
CPC Classifications
F; F16; F16H; F16H59/00; F16H59/36; F16H59/46; F16H3/00; F16H3/006; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/1007; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19228; Y10T74/19251; Y10T74/19256; Y10T74/1926; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19433
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US794899A
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US876164A
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US1523648A
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US1877102A
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FR729567A
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US2272684A
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US2094449A
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US2159170A
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AT151203B
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US2335829A
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FR890868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |