US2645136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission mechanism
Assignee: Individual
•
Filing: 1950-02-11
•
Granted: 1953-07-14
•
Expires: 1970-02-11
Abstract
No abstract record available.
Inventors
- 👤 Benjamin T Neal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:34
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/72; F16H3/721; F16D; F16D67/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2283186A
Cited
US1203265A
Cited
US1271079A
Cited
US2005444A
Cited
US2303829A
Cited
US2368873A
Cited
US2431318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |