US2550403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission controlled brake release
Assignee: Motors Liquidation Co
•
Filing: 1946-05-01
•
Granted: 1951-04-24
•
Expires: 1966-05-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Carmichael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/22; F16H63/00; F16H63/40; F16H63/48; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1614367A
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US1831301A
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US2018469A
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US2202949A
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US2154513A
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US2220620A
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US2278351A
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US2312975A
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US2298509A
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US2340339A
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US2490704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |