US2924869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake and braking system
Assignee: Deering Milliken Research Corp
•
Filing: 1954-03-01
•
Granted: 1960-02-16
•
Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Norman E Klein
- 👤 Charles D Lucas
- 👤 George A Mobley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:58
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/34; D02; D02H; D02H13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US789552A
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US1958839A
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US2023674A
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US2098422A
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US2261891A
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US2268329A
Cited
US2382570A
Cited
US2518158A
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US2752659A
Cited
US2752658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |