Patent US3122136A successfully refreshed from Google Patents.
US3122136A
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Catheter pressure standard
Assignee: Cordis Corp
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Filing: 1961-06-16
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Granted: 1964-02-25
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Expires: 1981-06-16
Abstract
No abstract record available.
Inventors
- 👤 Jr William P Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:52
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/0215
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A CARDIAC CATHERIZATION SYSTEM COMPRISING A CATHETER ADAPTED TO BE INSERTED INTO A PATIENT''S CIRCULATORY SYSTEM, AN EXTERNAL HYDRAULIC TRANSDUCER OF LOW COMPLIANCE, A FLUID RESERVOIR FOR PROVIDING FLUID FOR FLUSHING SAID CATHETER, MEANS FOR SELECTIVELY INTERCONNECTING SAID CATHETER, SAID TRANSDUCER, AND SAID RESERVOIR, AND MEANS FOR SELECTIVELY APPLYING TO SAID TRANSDUCER THROUGH SAID RESERVOIR ANY ONE OF A PLURALITY OF PRESELECTED, REGULATED HYDRAULIC PRESSURES.
Claim 2
Dependent Claim
65 words
A CARDIAC CATHERIZATION SYSTEM COMPRISING A CATHETER ADAPTED TO BE INSERTED INTO A PATIENT''S CIRCULATORY SYSTEM, AN EXTERNAL HYDRAULIC TRANSDUCER OF LOW COMPLIANCE, A FLUID RESERVOIR FOR PROVIDING FLUID FOR FLUSHING SAID CATHETER, MEANS FOR SELECTIVELY INTERCONNECTING SAID CATHETER, SAID TRANSDUCER, AND SAID RESERVOIR, AND MEANS FOR SELECTIVELY APPLYING TO SAID TRANSDUCER THROUGH SAID RESERVOIR ANY ONE OF A PLURALITY OF PRESELECTED, REGULATED HYDRAULIC PRESSURES.
References Cited (Backward Citations)
US2600324A
Cited
US2535998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |