US3044595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid operated clutch
Assignee: Allis Chalmers Corp
•
Filing: 1960-02-18
•
Granted: 1962-07-17
•
Expires: 1980-02-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles H Herr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:48
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/10; F16D25/06; F16D25/062; F16D25/063; F16D25/0635; F16D25/0638
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US918652A
Cited
US1792093A
Cited
US1805081A
Cited
US2207538A
Cited
US2328273A
Cited
US2876881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |