US2724460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self adjusting brake
Assignee: Motors Liquidation Co
•
Filing: 1950-08-22
•
Granted: 1955-11-22
•
Expires: 1970-08-22
Abstract
No abstract record available.
Inventors
- 👤 Frank W Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:35
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1989202A
Cited
US2168700A
Cited
US2202841A
Cited
US2239916A
Cited
US2238254A
Cited
US2294329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |