US2482662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft-pulley coupling of the longitudinally split, tapered sleeve type
Assignee: Individual
•
Filing: 1947-05-28
•
Granted: 1949-09-20
•
Expires: 1967-05-28
Abstract
No abstract record available.
Inventors
- 👤 Maurice F Dunne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:26
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/09; F16D1/093; F16D1/095; F16D1/096
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR510852A
Cited
US2322832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |