Patent US3248010A successfully refreshed from Google Patents.
Patent US1373391A successfully refreshed from Google Patents.
Patent US3048468A successfully refreshed from Google Patents.
Patent US1451745A successfully refreshed from Google Patents.
Patent US1473487A successfully refreshed from Google Patents.
US1473487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic clutch for transmitting rotative motion from a driven shaft to a driving shaft
Assignee: Individual
•
Filing: 1920-02-27
•
Granted: 1923-11-06
•
Expires: 1940-02-27
Abstract
No abstract record available.
Inventors
- 👤 Edward F Mccarthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:12
CPC Classifications
F; F16; F16D; F16D33/00; F16D67/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-11-05 | 1927-05-07 | 1927-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-11-05 | 1931-05-07 | 1931-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-11-05 | 1935-05-07 | 1935-11-06 | $7700.00 | Window Closed / Lapsed |