US3038564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooled brake
Assignee: Consolidation Coal Co
•
Filing: 1957-12-31
•
Granted: 1962-06-12
•
Expires: 1977-12-31
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Lee
- 👤 Arthur B Coval
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:54
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/40; F16D55/41; F16D65/00; F16D65/78; F16D65/84; F16D65/853; F16D2065/784
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US799691A
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US1972353A
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US2174635A
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US2082633A
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US2127557A
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US2684742A
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US2664176A
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US2746254A
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US2710078A
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US2747702A
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US2778451A
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US2821271A
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US2817419A
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US2915146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |