US3007416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump for cellular fluid such as blood and the like
Assignee: General Dynamics Corp
•
Filing: 1958-08-13
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Granted: 1961-11-07
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Expires: 1978-08-13
Abstract
No abstract record available.
Inventors
- 👤 William S Childs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:30
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/08; F04B43/10; F04B43/113; F04B43/1133; A; A61; A61M; A61M60/00; A61M60/20; A61M60/247; A61M60/253; A61M60/268; A61M60/40; A61M60/424; A61M60/427; A61M60/80; A61M60/835; A61M60/837; A61M60/845; A61M60/851; A61M60/855; A61M60/89; A61M60/892; A61M39/00; A61M39/22; A61M39/227; A61M39/228; A61M60/43; Y; Y10; Y10S; Y10S128/00; Y10S128/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR385651A
Cited
US975519A
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US1184371A
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FR746015A
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US2356738A
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US2383193A
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US2412397A
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US2677393A
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DE894503C
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US2760436A
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US2810347A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |