US3148624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic pump
Assignee: Individual
•
Filing: 1961-06-21
•
Granted: 1964-09-15
•
Expires: 1981-06-21
Abstract
No abstract record available.
Inventors
- 👤 Alan W Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:37
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/10; F04B53/1002; A; A61; A61M; A61M60/00; A61M60/10; A61M60/104; A61M60/109; A61M60/113; A61M60/30; A61M60/36; A61M60/38; A61M60/40; A61M60/424; A61M60/427; A61M60/80; A61M60/835; A61M60/837; A61M60/845; A61M60/851; F04B43/00; F04B43/08; F04B43/086; F04B43/10; F04B43/107; F04B43/113; F04B43/1133; F04B53/1037; F04B53/1047; F04B53/1057; A61M60/855; A61M60/89; A61M60/892; A61M60/894; A61M60/896; Y; Y10; Y10S; Y10S128/00; Y10S128/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1282145A
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US1782144A
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US1832257A
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FR688346A
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US1832258A
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US2752854A
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US2871789A
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US2807215A
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US2915016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |