Patent US2222823A successfully refreshed from Google Patents.
US2222823A
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Pumping apparatus
Assignee: FLUIDPOISE Manufacturing Co Inc
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Filing: 1938-03-10
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Granted: 1940-11-26
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Expires: 1958-03-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Parenti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:56
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/16; F04B53/162; F04B53/166; F04B13/00; F04B13/02; F04B17/00; F04B17/03; F04B17/04; F04B17/042; F04B53/14; F04B7/00; F04B7/04; F05; F05C; F05C2201/00; F05C2201/04; F05C2201/0433; F05C2201/0448
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-11-26 | 1944-05-27 | 1944-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-11-26 | 1948-05-27 | 1948-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-11-26 | 1952-05-27 | 1952-11-26 | $7700.00 | Window Closed / Lapsed |