US2795309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid operated clutch and valve therefor
Assignee: Studebaker Packard Corp
•
Filing: 1951-05-28
•
Granted: 1957-06-11
•
Expires: 1971-05-28
Abstract
No abstract record available.
Inventors
- 👤 Woodrow A Hasbany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:35
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/12; F16D25/14; F16D48/00; F16D48/02; F16D2048/0221
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
BE494760A
Cited
DE643678C
Cited
US1934850A
Cited
US1931902A
Cited
US2204672A
Cited
US2178017A
Cited
US2325814A
Cited
GB564638A
Cited
US2386220A
Cited
DE807875C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |