US2685948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding dog clutch
Assignee: Emhart Manufacturing Co
•
Filing: 1952-03-01
•
Granted: 1954-08-10
•
Expires: 1972-03-01
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Freeman
- 👤 George H Gouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:34
CPC Classifications
F; F16; F16D; F16D11/00; F16D11/02; F16D11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2492284A
Cited
US843453A
Cited
US2011629A
Cited
US2016806A
Cited
US2122594A
Cited
US2506452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |