US2940570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-magnetic claw clutches
Assignee: ITE Circuit Breaker Co
•
Filing: 1956-10-24
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Granted: 1960-06-14
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Expires: 1976-10-24
Abstract
No abstract record available.
Inventors
- 👤 Thielmann Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:49
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/02; F16D48/00; F16D48/06; F16D48/064; F16D2027/002; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1021; F16D2500/1022; F16D2500/104; F16D2500/10443; F16D2500/1045; F16D2500/30; F16D2500/316; F16D2500/3166; F16D2500/70; F16D2500/704; F16D2500/70402; F16D2500/7041; F16D2500/70418; F16D2500/70422; F16D2500/70432; F16D2500/70436; F16D2500/70438; F16D2500/7044; F16D2500/70442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |