US2938607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical actuator means for disc brakes
Assignee: Lambert Brake Corp
•
Filing: 1957-06-28
•
Granted: 1960-05-31
•
Expires: 1977-06-28
Abstract
No abstract record available.
Inventors
- 👤 Osborn A Kershner
- 👤 Tsai Hong-Ji
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:49
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/38; F16D2055/0004; F16D2055/0058; F16D2055/0075; F16D2055/0091; F16D2125/00; F16D2125/18; F16D2125/20; F16D2125/34; F16D2125/36; F16D2125/44; F16D2125/46; F16D2125/48; F16D2125/58; F16D2125/60
Claims Analysis
Total Claims: 0
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US2778452A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |