Patent US2825673A successfully refreshed from Google Patents.
Patent US2850119A successfully refreshed from Google Patents.
US2850119A
Expired / Lapsed
US
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Mechanical wedge-lock parking brake
Assignee: Goodyear Tire and Rubber Co
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Filing: 1954-11-03
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Granted: 1958-09-02
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Expires: 1974-11-03
Abstract
No abstract record available.
Inventors
- 👤 Don W Petersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:01
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/14; F16D65/16; F16D65/18; F16D65/38; F16D65/40; F16D65/52; F16D65/54; F16D65/56; F16D65/567; F16D2121/00; F16D2121/02; F16D2121/12; F16D2123/00; F16D2129/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2148240A
Cited
US2170893A
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US2076532A
Cited
US2140750A
Cited
US2266059A
Cited
US2689024A
Cited
GB688382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |