Patent US2899026A successfully refreshed from Google Patents.
US2899026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling system for fluid operated brake
Assignee: Motors Liquidation Co
•
Filing: 1956-09-24
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Granted: 1959-08-11
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Expires: 1976-09-24
Abstract
No abstract record available.
Inventors
- 👤 Paul E Hitch
- 👤 John W Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:07
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1598738A
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US1915547A
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US2070092A
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GB334760A
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US2008164A
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US2127557A
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US2195130A
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US2390436A
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US2541227A
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US2670933A
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US2788870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |