US2941640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination clutch-brake
Assignee: ITE Circuit Breaker Co
•
Filing: 1955-10-14
•
Granted: 1960-06-21
•
Expires: 1975-10-14
Abstract
No abstract record available.
Inventors
- 👤 Wiedmann Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:00
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1328966A
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US1756907A
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US2187955A
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US2159326A
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US2368304A
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US2481028A
Cited
US2482007A
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GB617406A
Cited
US2675835A
Cited
US2693263A
Cited
US2829746A
Cited
US2710359A
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US2796159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |