US2969134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solenoid operated positive drive clutch
Assignee: ITE Circuit Breaker Co
•
Filing: 1955-10-26
•
Granted: 1961-01-24
•
Expires: 1975-10-26
Abstract
No abstract record available.
Inventors
- 👤 Wiedmann Ludwig
- 👤 Thielmann Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:21
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/02; F16D27/09; F16H; F16H63/00; F16H63/02; F16H63/30; F16H63/304; F16H2063/3046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1515100A
Cited
US1989984A
Cited
US2049126A
Cited
DE581277C
Cited
US2055723A
Cited
US2667252A
Cited
FR1058426A
Cited
DE901249C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |