US2645135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission and control
Assignee: Motors Liquidation Co
•
Filing: 1950-04-18
•
Granted: 1953-07-14
•
Expires: 1970-04-18
Abstract
No abstract record available.
Inventors
- 👤 Mark H Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:41
CPC Classifications
F; F16; F16D; F16D67/00; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371228A
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GB477530A
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US2224884A
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US2204872A
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US2430258A
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US2270536A
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US2398839A
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US2302714A
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US2348763A
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US2377696A
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US2437517A
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US2505171A
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US2516208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |