US2872000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission and brake control system
Assignee: Motors Liquidation Co
•
Filing: 1953-05-13
•
Granted: 1959-02-03
•
Expires: 1973-05-13
Abstract
No abstract record available.
Inventors
- 👤 Walter B Herndon
- 👤 Darrel R Sand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:25
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H61/0265; F16H61/0267; F16H59/00; F16H59/50; F16H59/54; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1910180A
Cited
US1980797A
Cited
US1980798A
Cited
US2103540A
Cited
US2186334A
Cited
US2263707A
Cited
US2349350A
Cited
US2299475A
Cited
US2408008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |