Patent US2533093A successfully refreshed from Google Patents.
US2533093A
Expired / Lapsed
US
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Fluid pressure operated disk brake with compensating piston
Assignee: Old Carco LLC
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Filing: 1946-08-29
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Granted: 1950-12-05
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Expires: 1966-08-29
Abstract
No abstract record available.
Inventors
- 👤 Bruce E Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:01
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/24; F16D55/26; F16D55/28; F16D55/32; F16D2055/0004; F16D2055/0062; F16D2125/00; F16D2125/02; F16D2125/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2219792A
Cited
US2405219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |