US2708884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed and pressure vane pump
Assignee: Individual
•
Filing: 1949-12-12
•
Granted: 1955-05-24
•
Expires: 1969-12-12
Abstract
No abstract record available.
Inventors
- 👤 Desier J Deschamps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:01
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/30; F04C2/34; F04C2/344; F04C2/3441; F04C2/3442
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1077724A
Cited
US1635522A
Cited
US1482807A
Cited
US1676783A
Cited
US1737942A
Cited
US1769647A
Cited
US1928300A
Cited
US1989900A
Cited
US2057381A
Cited
US2044873A
Cited
US2050533A
Cited
US2178425A
Cited
US2142275A
Cited
US2305317A
Cited
US2312891A
Cited
US2281157A
Cited
US2256459A
Cited
US2318292A
Cited
US2420622A
Cited
US2401567A
Cited
US2411602A
Cited
US2411606A
Cited
US2444165A
Cited
US2470355A
Cited
US2472031A
Cited
US2544987A
Cited
US2487732A
Cited
US1321340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |