US2534679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt drive assembly
Assignee: Individual
•
Filing: 1945-07-21
•
Granted: 1950-12-19
•
Expires: 1965-07-21
Abstract
No abstract record available.
Inventors
- 👤 Charles I Place
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:26
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/02; F16H7/023; F16H55/00; F16H55/32; F16H55/36; F16H55/38; F16H7/08; F16H7/10; F16H7/12; F16H7/1254; F16H7/1263; F16H2007/0876; F16H2007/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1012912A
Cited
US1792921A
Cited
US1847177A
Cited
US2117195A
Cited
US2176335A
Cited
US2397312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |