Patent US3403277A successfully refreshed from Google Patents.
Patent US2378847A successfully refreshed from Google Patents.
Patent US4485161A successfully refreshed from Google Patents.
Patent US2648581A successfully refreshed from Google Patents.
US2648581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion transmitting connection
Assignee: Individual
•
Filing: 1947-10-21
•
Granted: 1953-08-11
•
Expires: 1967-10-21
Abstract
No abstract record available.
Inventors
- 👤 George F Karow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:46
CPC Classifications
F; F16; F16H; F16H23/00; F16H23/04; F16H23/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US558943A
Cited
FR439223A
Cited
US1348814A
Cited
US1367914A
Cited
GB163857A
Cited
FR556396A
Cited
US1648000A
Cited
US1616137A
Cited
US2112934A
Cited
US2304054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |