US3704099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coagulometer
Assignee: ICN Micromedic Systems Inc
•
Filing: 1970-03-17
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Granted: 1972-11-28
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Expires: 1990-03-17
Abstract
Abstract AN APPARATUS FOR DETERMINING THE COAGULATION TIME OF BLOOD AND OTHER LIQUIDS WHICH HAS A MOTOR DRIVEN ROTATING STIRRER THAT IS MOUNTED FOR VERTICAL MOVEMENT ON A BASE BELOW WHICH IS MOUNTED A ROTATABLE INDEXING SUPPORT MEMBER BEARING LIQUID SAMPLES. A MANUALLY OPERABLE RACK IS USED TO INSERT THE STIRRER IN T HE C ONTAINERS AND TO START THE MOTOR TO ROTATE THE STIRRER. A SLIP SWITCH IS USED TO BREAK THE CIRCUIT WHEN THE STIRRER ENCOUNTERS RESISTANCE CAUSED BY THE COAGULATION. THE TIME FOR COAGULATION IS READ DIRECTLY OFF A COUNTER ATTACHED TO THE MOTOR.
Inventors
- 👤 Manuel Claude Sanz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:44
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/483; G01N33/487; G01N33/49; G01N33/4905; G04; G04F; G04F8/00; G04F8/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1975-11-28 | 1976-05-29 | 1976-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-28 | 1980-05-29 | 1980-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-28 | 1984-05-29 | 1984-11-28 | $7700.00 | Window Closed / Lapsed |