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Patent US2646864A successfully refreshed from Google Patents.
US2646864A
Expired / Lapsed
US
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Motor vehicle power transmission system
Assignee: Humber Ltd
•
Filing: 1951-08-21
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Granted: 1953-07-28
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Expires: 1971-08-21
Abstract
No abstract record available.
Inventors
- 👤 Miller Andrew Craig
- 👤 Kamper Andrew Mathis
- 👤 Berry Geoffrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:31
CPC Classifications
F; F16; F16H; F16H45/00; F16H45/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22967E
Cited
US2226802A
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US2322479A
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US2277214A
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US2351483A
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US2397634A
Cited
US2402164A
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US2404657A
Cited
US2548032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |