US3614856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas transfer device
Assignee: Applied Biosystems Inc
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Filing: 1968-11-29
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Granted: 1971-10-26
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Expires: 1988-11-29
Abstract
Abstract A DEVICE FOR RECEIVING AN APPROXIMATELY 15 MICROLITER SAMPLE OF BLOOD AND FOR TRANSFERRING GAS FROM THE BLOOD TO A GAS RECEPTOR FLUID THROUGH A GAS PERMEABLE MEMBRANE. THE BLOOD SAMPLE MAY BE STORED IN THE DEVICE WHICH IS ADAPTED TO DELIVER THE RECEPTOR FLUID INTO A MEASURING ELECTRODE. BY CONTRAST IN PRIOR ART SYSTEMS BLOOD GAS ANALYSES WERE MADE IN THE SAME DEVICE IN WHICH THE BLOOD SAMPLE WAS PLACED.
Inventors
- 👤 Manuel C Sanz
- 👤 John J J Staunton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:23
CPC Classifications
G; G01; G01N; G01N7/00; G01N7/10; B; B01; B01L; B01L3/00; B01L3/50; Y; Y10; Y10T; Y10T436/00; Y10T436/25; Y10T436/25375; Y10T436/255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |