US2552167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vane type fluid drive
Assignee: Individual
•
Filing: 1947-02-17
•
Granted: 1951-05-08
•
Expires: 1967-02-17
Abstract
No abstract record available.
Inventors
- 👤 Vernon E Gleasman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:23
CPC Classifications
F; F16; F16D; F16D31/00; F16D31/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1688852A
Cited
US1156819A
Cited
US1560356A
Cited
US1702207A
Cited
US1905041A
Cited
US1894574A
Cited
US2034702A
Cited
US2052429A
Cited
US2435279A
Cited
US2396149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |