US2934177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid cooled friction brake
Assignee: Motors Liquidation Co
•
Filing: 1955-06-17
•
Granted: 1960-04-26
•
Expires: 1975-06-17
Abstract
No abstract record available.
Inventors
- 👤 Oliver K Kelley
- 👤 Gilbert K Hause
- 👤 Heck Burnette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:26
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/40; F16D65/00; F16D65/78; F16D65/84; F16D65/853; F16D2055/0004; F16D2055/0058; F16D69/00; F16D2069/004; F16D2125/00; F16D2125/18; F16D2125/58; F16D2125/64; F16D65/02; F16D65/12; F16D65/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2202137A
Cited
US2369249A
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US2471858A
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US2526236A
Cited
US2695080A
Cited
US2730202A
Cited
US2682320A
Cited
US2835357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |