Patent US3212499A successfully refreshed from Google Patents.
US3212499A
Expired / Lapsed
US
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Blood oxygenator provided with rocker means
Assignee: Individual
•
Filing: 1962-11-13
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Granted: 1965-10-19
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Expires: 1982-11-13
Abstract
No abstract record available.
Inventors
- 👤 William R Koreski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:56
CPC Classifications
B; B01; B01D; B01D63/00; B01D63/16; A; A61; A61M; A61M1/00; A61M1/14; A61M1/16; A61M1/26; B01D63/08; B01D63/087; A61M1/1698; B01D2315/00; B01D2315/04; Y; Y10; Y10S; Y10S128/00; Y10S128/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A BLOOD OXYGENATOR COMPRISING A CHEST HAVING WIDELY SEPARATED OXYGEN INLET AND OUTLET OPENINGS TO AND FROM THE INTERIOR, A FORAMINOUS GENERALLY HORIZONTAL TRAV JOURNAL-MOUNTED FOR ROCKER MOTION WITHIN THE CHEST, AN ENVELOPE SUPPORTED UPON THE TRAY COMPOSED OF A SEMIPERMEABLE MATERIAL, MEANS FOR PASSING BLOOD WHICH IS TO BE OXYGENATED THROUGH THE ENVELOPE IN A GENERAL DIRECTION LONGITUDINAL TO THE ROCKER AXIS, MEANS FOR ROCKING THE TRAY ABOUT SAID ROCKER AXIS, AND MEANS FOR CONTINUALLY
Claim 2
Dependent Claim
76 words
A BLOOD OXYGENATOR COMPRISING A CHEST HAVING WIDELY SEPARATED OXYGEN INLET AND OUTLET OPENINGS TO AND FROM THE INTERIOR, A FORAMINOUS GENERALLY HORIZONTAL TRAV JOURNAL-MOUNTED FOR ROCKER MOTION WITHIN THE CHEST, AN ENVELOPE SUPPORTED UPON THE TRAY COMPOSED OF A SEMIPERMEABLE MATERIAL, MEANS FOR PASSING BLOOD WHICH IS TO BE OXYGENATED THROUGH THE ENVELOPE IN A GENERAL DIRECTION LONGITUDINAL TO THE ROCKER AXIS, MEANS FOR ROCKING THE TRAY ABOUT SAID ROCKER AXIS, AND MEANS FOR CONTINUALLY
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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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |