Patent US2810347A successfully refreshed from Google Patents.
US2810347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pump
Assignee: Motors Liquidation Co
•
Filing: 1953-12-30
•
Granted: 1957-10-22
•
Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 Edward V Rippingille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:55
CPC Classifications
F; F16; F16K; F16K7/00; F16K7/02; F16K7/04; F16K7/07; A; A61; A61M; A61M60/00; A61M60/20; A61M60/247; A61M60/253; A61M60/258; A61M60/40; A61M60/424; A61M60/438; A61M60/80; A61M60/845; A61M60/851; F04; F04B; F04B43/00; F04B43/08; F04B43/10; F04B43/107; F04B53/00; F04B53/10; F04B53/1037; F04B53/1047; F04B53/1055; A61M60/855; A61M60/89; A61M60/892; A61M60/894; Y; Y10; Y10S; Y10S128/00; Y10S128/03; Y10S417/00; Y10S417/90; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/788
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |