US2913082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction clutches
Assignee: CONWAY CLUTCH CO
•
Filing: 1956-06-04
•
Granted: 1959-11-17
•
Expires: 1976-06-04
Abstract
No abstract record available.
Inventors
- 👤 Becknell Raleigh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:13
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/22; F16D13/38; F16D13/52; F16D13/54; F16D43/00; F16D43/02; F16D43/20; F16D43/21; F16D43/213; F16D43/215; F16D43/216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1753085A
Cited
US1924108A
Cited
US2457801A
Cited
CH251486A
Cited
US2561833A
Cited
US2773370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |