US3046903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial blood circulation apparatus
Assignee: Individual
•
Filing: 1960-03-18
•
Granted: 1962-07-31
•
Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 George W Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:47
CPC Classifications
A; A61; A61M; A61M60/00; A61M60/10; A61M60/104; A61M60/109; A61M60/113; A61M60/30; A61M60/36; A61M60/38; A61M60/40; A61M60/424; A61M60/438; A61M60/441; A61M60/80; A61M60/835; A61M60/837; A61M60/845; A61M60/851; A61M60/855; A61M60/89; A61M60/894; Y; Y10; Y10S; Y10S128/00; Y10S128/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US238639A
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FR336394A
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US1988624A
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US1991278A
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DE800805C
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US2842267A
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US3009459A
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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) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |