US3189023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood pressure indicating device
Assignee: Individual
•
Filing: 1962-05-11
•
Granted: 1965-06-15
•
Expires: 1982-05-11
Abstract
No abstract record available.
Inventors
- 👤 Salz Paul
- 👤 Marvin B Bacaner
- 👤 Nicholas W Yanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:03
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/103; A61B5/107; A61B5/02; A61B5/021; A61B5/11; A61B5/1107; G; G01; G01L; G01L9/00; G01L9/0026; G01L9/0029; A61B5/68; A61B5/6846; A61B5/6867; A61B5/6876
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN A SPHYGMOMANOMETRIC APPARATUS FOR INDICATING RAPID CHANGES IN BLOOD PRESSURE IN A BLOOD VESSEL, THE COMBINATION COMPRISING A CASING HAVING A SLOT THEREIN FOR RECEIVING SAID BLOOD VESSEL, A FIRST DIAPHRAGM AND A SECOND SUBSTANTIALLY PARALLEL DIAPHRAGM DISPOSED IN SAID CASING ON OPPOSITE SIDES OF SAID SLOT, A FIRST COIL AND A SECOND COIL MOVABLE WITH SAID FIRST AND SECOND DIAPHRAGMS RESPECTIVELY, A FIRST SPRING AND A SECOND SPRING COMPRESSED BETWEEN SAID CASING AND SAID FIRST AND SECOND DIAPHRAGMS RESPECTIVELY, A SOURCE OF ALTERNATING CURRENT CONNECTED TO SAID FIRST COIL, AND A VOLTAGE AMPLITUDE DETECTOR CONNECTED TO SAID SECOND COIL.
Claim 2
Dependent Claim
101 words
IN A SPHYGMOMANOMETRIC APPARATUS FOR INDICATING RAPID CHANGES IN BLOOD PRESSURE IN A BLOOD VESSEL, THE COMBINATION COMPRISING A CASING HAVING A SLOT THEREIN FOR RECEIVING SAID BLOOD VESSEL, A FIRST DIAPHRAGM AND A SECOND SUBSTANTIALLY PARALLEL DIAPHRAGM DISPOSED IN SAID CASING ON OPPOSITE SIDES OF SAID SLOT, A FIRST COIL AND A SECOND COIL MOVABLE WITH SAID FIRST AND SECOND DIAPHRAGMS RESPECTIVELY, A FIRST SPRING AND A SECOND SPRING COMPRESSED BETWEEN SAID CASING AND SAID FIRST AND SECOND DIAPHRAGMS RESPECTIVELY, A SOURCE OF ALTERNATING CURRENT CONNECTED TO SAID FIRST COIL, AND A VOLTAGE AMPLITUDE DETECTOR CONNECTED TO SAID SECOND COIL.
References Cited (Backward Citations)
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Cited
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US3016056A
Cited
US2921584A
Cited
US2875750A
Cited
US3100889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |