Patent US3146163A successfully refreshed from Google Patents.
US3146163A
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US
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Apparatus for separating certain components from blood
Assignee: Individual
•
Filing: 1962-01-23
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Granted: 1964-08-25
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Expires: 1982-01-23
Abstract
No abstract record available.
Inventors
- 👤 John H Brewer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:17
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150015; A61B5/150022; A61B5/150206; A61B5/150305; A61B5/150374; A61B5/150381; A61B5/150412; A61B5/151; A61B5/15101; A61B5/15103; A61B5/15105; A61B5/15142; G01N33/483; G01N33/487; G01N33/49; G01N33/491; A61B5/150343; Y; Y10; Y10S; Y10S435/00; Y10S435/805; Y10S435/81
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A DEVICE FOR USE IN SEPARATING LIQUID CONTAINING COMPONENTS FROM OTHER COMPONENTS IN A SMALL BLOOD SAMPLE WHICH COMPRISES A RELATIVELY THIN FLAT SLIDE PRESENTING AN UPPER SURFACE FORMED WITH A RECESS HAVING A LIQUID IMPERVIOUS SURFACE DEPRESSED BELOW THE LEVEL OF SAID UPPER SURFACE AND FORMED WITH A PRINCIPAL RECESS PORTION FOR INITIALLY RECEIVING THE BLOOD SAMPLE AND CONTAINING A COATING INCLUDING A HEMAGGLUTININ FOR CAUSING CERTAIN OF THE COMPONENTS INCLUDING THE BLOOD CELLS TO PRECIPITATE IN SAID PRINCIPAL RECESS PORTION AND ALSO FORMED WITH AN AUXILIARY RECESS PORTION COMMUNICATING WITH THE PRINCIPAL RECESS PORTION FOR THEREAFTER RECEIVING THE UNPRECIPITATED AND LIQUID COMPONENTS OF THE BLOOD.
Claim 2
Independent Claim
107 words
A DEVICE FOR USE IN SEPARATING LIQUID CONTAINING COMPONENTS FROM OTHER COMPONENTS IN A SMALL BLOOD SAMPLE WHICH COMPRISES A RELATIVELY THIN FLAT SLIDE PRESENTING AN UPPER SURFACE FORMED WITH A RECESS HAVING A LIQUID IMPERVIOUS SURFACE DEPRESSED BELOW THE LEVEL OF SAID UPPER SURFACE AND FORMED WITH A PRINCIPAL RECESS PORTION FOR INITIALLY RECEIVING THE BLOOD SAMPLE AND CONTAINING A COATING INCLUDING A HEMAGGLUTININ FOR CAUSING CERTAIN OF THE COMPONENTS INCLUDING THE BLOOD CELLS TO PRECIPITATE IN SAID PRINCIPAL RECESS PORTION AND ALSO FORMED WITH AN AUXILIARY RECESS PORTION COMMUNICATING WITH THE PRINCIPAL RECESS PORTION FOR THEREAFTER RECEIVING THE UNPRECIPITATED AND LIQUID COMPONENTS OF THE BLOOD.
References Cited (Backward Citations)
US2561339A
Cited
FR989480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |