US3291120A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capillary fragility testing apparatus
Assignee: Individual
•
Filing: 1963-07-19
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Granted: 1966-12-13
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Expires: 1983-07-19
Abstract
No abstract record available.
Inventors
- 👤 Nubar A Karakashian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:17
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/44; A61B5/441
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
APPARATUS FOR TESTING CAPILLARY FRAGILITY COMPRISING A BASE, AN ELECTRIC MOTOR ON SAID BASE, A CONSTANTLY, ROTATABLE VACUUM PUMP PROVIDING A CONTINUAL STEADY VACUUM WHEN SAID PUMP IS RUNNING, SAID PUMP BEING MOUNTED ON SAID BASE AND CONNECTED TO SAID MOTOR, A SWITCH TO CONTROL SAID MOTOR, A SUCTION SIDE ON SAID PUMP, A T ON AND OPENING INTO SAID SUCTION SIDE, SAID T HAVING CONNECTED THERETO (A), A VACUUM GAUGE TO DIRECTLY READ THE DEGREE OF VACUUM IN SAID SUCTION SIDE, (B) A BLEEDER LINE EQUIPPED WITH AN ADJUSTABLE BLEEDER VALVE TO SELECTIVELY ADMIT DIFFERENT FLOWS OF AIR FROM THE ATMOSPHERE TO SAID SUCTION SIDE TO CONTROL THE DEGREE OF VACUUM, AND (C) AN OPERATING LINE CONNECTED TO A FLEXIBLE TUBE, SAID FLEXIBLE TUBE BEING CONNECTING TO AND OPENING INTO A VACUUM CUP, SAID VACUUM CUP HAVING AN OPEN FACE ADAPTED TO BE PLACED AGAINST A HAIRLESS AREA OF SKIN OF A PATIENT IN A SEALING RELATIONSHIP.
Claim 2
Dependent Claim
158 words
APPARATUS FOR TESTING CAPILLARY FRAGILITY COMPRISING A BASE, AN ELECTRIC MOTOR ON SAID BASE, A CONSTANTLY, ROTATABLE VACUUM PUMP PROVIDING A CONTINUAL STEADY VACUUM WHEN SAID PUMP IS RUNNING, SAID PUMP BEING MOUNTED ON SAID BASE AND CONNECTED TO SAID MOTOR, A SWITCH TO CONTROL SAID MOTOR, A SUCTION SIDE ON SAID PUMP, A T ON AND OPENING INTO SAID SUCTION SIDE, SAID T HAVING CONNECTED THERETO (A), A VACUUM GAUGE TO DIRECTLY READ THE DEGREE OF VACUUM IN SAID SUCTION SIDE, (B) A BLEEDER LINE EQUIPPED WITH AN ADJUSTABLE BLEEDER VALVE TO SELECTIVELY ADMIT DIFFERENT FLOWS OF AIR FROM THE ATMOSPHERE TO SAID SUCTION SIDE TO CONTROL THE DEGREE OF VACUUM, AND (C) AN OPERATING LINE CONNECTED TO A FLEXIBLE TUBE, SAID FLEXIBLE TUBE BEING CONNECTING TO AND OPENING INTO A VACUUM CUP, SAID VACUUM CUP HAVING AN OPEN FACE ADAPTED TO BE PLACED AGAINST A HAIRLESS AREA OF SKIN OF A PATIENT IN A SEALING RELATIONSHIP.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |