Patent US3189024A successfully refreshed from Google Patents.
US3189024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood pressure transducer
Assignee: Dynamics Corp of America
•
Filing: 1962-05-31
•
Granted: 1965-06-15
•
Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Smith Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:44
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A TRANSDUCER COMPRISING A FLEXIBLE CUFF HAVING AN INNER LINING AND OUTER SHELL FORMING A SEALED CHAMBER THEREBETWEEN, AT LEAST ONE FLEXIBLE COMPARTMENT ATTACHED TO SAID INNER LINING, PARTICULATE ELECTRICALLY CONDUCTIVE MATERIAL WITHIN SAID COMPARTMENT, SPACED ELECTRODES WITHIN SAID COMPARTMENT IN CONTACT WITH SAID MATERIAL, ELECTRICAL LEADS EXTENDING FROM SAID SPACED ELECTRODES OUTWARDLY OF SAID CUFF, AND A CONDUIT EXTENDING OUTWARDLY OF SAID CUFF FROM SAID SEALED CHAMBER.
Claim 2
Dependent Claim
68 words
A TRANSDUCER COMPRISING A FLEXIBLE CUFF HAVING AN INNER LINING AND OUTER SHELL FORMING A SEALED CHAMBER THEREBETWEEN, AT LEAST ONE FLEXIBLE COMPARTMENT ATTACHED TO SAID INNER LINING, PARTICULATE ELECTRICALLY CONDUCTIVE MATERIAL WITHIN SAID COMPARTMENT, SPACED ELECTRODES WITHIN SAID COMPARTMENT IN CONTACT WITH SAID MATERIAL, ELECTRICAL LEADS EXTENDING FROM SAID SPACED ELECTRODES OUTWARDLY OF SAID CUFF, AND A CONDUIT EXTENDING OUTWARDLY OF SAID CUFF FROM SAID SEALED CHAMBER.
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) | 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 |