Patent US2917137A successfully refreshed from Google Patents.
US2917137A
Expired / Lapsed
US
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Fluid cooling system for liquid cooled friction brakes
Assignee: Motors Liquidation Co
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Filing: 1955-06-17
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Granted: 1959-12-15
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Expires: 1975-06-17
Abstract
No abstract record available.
Inventors
- 👤 Oliver K Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:55
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/78; F16D65/84; F16D65/853; F16D2065/783
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2008164A
Cited
US2127557A
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US2195130A
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US2406304A
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US2471858A
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US2518016A
Cited
US2541227A
Cited
GB739244A
Cited
US2788870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |