US3422933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-energized disc brake assembly
Assignee: Motors Liquidation Co
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Filing: 1967-08-17
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Granted: 1969-01-21
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Expires: 1987-08-17
Abstract
No abstract record available.
Inventors
- 👤 Robert M Van House
- 👤 Donald M Flory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:51
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/04; F16D65/092; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/226; F16D55/2265; F16D55/227; F16D65/14; F16D65/16; F16D65/18; F16D2065/026; F16D2121/00; F16D2121/14; F16D2125/00; F16D2125/18; F16D2125/58; F16D2125/64; F16D2127/00; F16D2127/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |