Patent US3067840A successfully refreshed from Google Patents.
US3067840A
Expired / Lapsed
US
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Automatic brake adjustor for vehicle drum brake
Assignee: Motors Liquidation Co
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Filing: 1960-07-08
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Granted: 1962-12-11
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Expires: 1980-07-08
Abstract
No abstract record available.
Inventors
- 👤 Calvin J Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:36
CPC Classifications
F; F16; F16D; F16D51/00; F16D51/46; F16D51/48; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/56; F16D65/561; F16D65/565
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1824552A
Cited
US2167706A
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US2132576A
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US2230837A
Cited
US2243469A
Cited
US2264454A
Cited
US2804177A
Cited
US2938610A
Cited
US2873006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |