Patent US3045601A successfully refreshed from Google Patents.
US3045601A
Expired / Lapsed
US
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Mechanical heart pump or the like
Assignee: Motors Liquidation Co
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Filing: 1953-07-28
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Granted: 1962-07-24
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Expires: 1973-07-28
Abstract
No abstract record available.
Inventors
- 👤 Edward V Rippingille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:06
CPC Classifications
A; A61; A61M; A61M60/00; A61M60/80; A61M60/845; A61M60/851; A61M60/10; A61M60/104; A61M60/40; A61M60/424; A61M60/438; A61M60/441; Y; Y10; Y10S; Y10S128/00; Y10S128/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1708306A
Cited
GB444845A
Cited
US2301407A
Cited
US2619191A
Cited
US2519106A
Cited
US2652831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |