US2533126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmission device
Assignee: Individual
•
Filing: 1945-03-08
•
Granted: 1950-12-05
•
Expires: 1965-03-08
Abstract
No abstract record available.
Inventors
- 👤 William E Looney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:02
CPC Classifications
F; F16; F16D; F16D67/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US981298A
Cited
GB191213488A
Cited
CH84716A
Cited
US1918163A
Cited
US2013216A
Cited
US2212774A
Cited
US2341989A
Cited
US2368437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |