US2883022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disengageable spring clutch
Assignee: ITE Circuit Breaker Co
•
Filing: 1955-09-29
•
Granted: 1959-04-21
•
Expires: 1975-09-29
Abstract
No abstract record available.
Inventors
- 👤 Challiss I Clausing
- 👤 Anthony P Romano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:20
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/02; F16D13/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1001303A
Cited
US1629420A
Cited
US1674009A
Cited
US2098021A
Cited
US2475432A
Cited
DE829976C
Cited
US2723013A
Cited
US2738863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |