US3043227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump and control therefor
Assignee: Individual
•
Filing: 1960-12-09
•
Granted: 1962-07-10
•
Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Hazeu F Everett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:33
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/0009; F04B43/0081; F04B43/009; A; A61; A61M; A61M60/00; A61M60/10; A61M60/104; A61M60/80; A61M60/845; A61M60/851; A61M60/855; A61M60/89; A61M60/894; A61M60/896; F04B43/02; F04B43/025; F04B43/026; F04B49/00; F04B49/12; A61M60/892; Y; Y10; Y10S; Y10S128/00; Y10S128/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1494764A
Cited
US2039848A
Cited
FR870268A
Cited
US2240371A
Cited
US2548738A
Cited
US2699119A
Cited
US2747509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |