Patent US291972A successfully refreshed from Google Patents.
US3037584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wedge actuated brake assembly
Assignee: Rockwell-Standard Corp
•
Filing: 1958-09-02
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Granted: 1962-06-05
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Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank T Cox
- 👤 Clarke F Thornton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:46
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/14; F16D65/16; F16D65/22; F16D65/02; F16D65/04; F16D65/08; F16D65/09; F16D2125/00; F16D2125/18; F16D2125/58; F16D2125/66; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18992
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848775A
Cited
US1968667A
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US2148240A
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US2211439A
Cited
GB552174A
Cited
GB571712A
Cited
US2475492A
Cited
US2527126A
Cited
GB785864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |