Patent US4797272A successfully refreshed from Google Patents.
US2722293A
Expired / Lapsed
US
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Brake shoe and lining
Assignee: Individual
•
Filing: 1952-12-12
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Granted: 1955-11-01
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Expires: 1972-12-12
Abstract
No abstract record available.
Inventors
- 👤 Allen H Sykes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:18
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/04; F16D69/0416; F16D65/00; F16D65/02; F16D65/04; F16D65/08; F16D2069/0425; F16D2069/0433; F16D2069/0441
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR356876A
Cited
US1246386A
Cited
US1716393A
Cited
US1749901A
Cited
AT127458B
Cited
US1896013A
Cited
FR757380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |