US3048165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump for an artificial heart
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1959-04-17
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Granted: 1962-08-07
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Expires: 1979-04-17
Abstract
No abstract record available.
Inventors
- 👤 Samuel H Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:37
CPC Classifications
A; A61; A61M; A61M60/00; A61M60/80; A61M60/845; A61M60/851; A61M60/40; A61M60/424; A61M60/457; A61M60/462; A61M60/835; A61M60/837; A61M60/10; A61M60/122; A61M60/126; A61M60/148; A61M60/855; A61M60/89; A61M60/894
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2673522A
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US2812716A
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US2832294A
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US2855850A
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US2917751A
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US2925814A
Cited
US2954738A
Cited
US3007416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |