US3572322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer assembly
Assignee: F Hoffmann La Roche AG
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Filing: 1968-10-11
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Granted: 1971-03-23
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Expires: 1988-10-11
Abstract
Abstract AN INTEGRATED TRANSDUCER ASSEMBLY ADAPTED TO BE HELD AGAINST A BODY SURFACE FOR INSTRUMENTATION-PATIENT INTERFACE, HAVING A FLEXIBLE PRINTED CIRCUIT MEMBER TO WHICH IS BONDED AND ELECTRICALLY CONNECTED TRANSDUCERS FOR SENSING PHYSIOLOGIC FUNCTIONS AND PROVIDING ELECTRICAL OUTPUT SIGNALS REPRESENTATIVE OF THE PHYSIOLOGIC PARAMETERS OF AT LEAST RESPIRATORY ACTIVITY AND HEART ACTIVITY.
Inventors
- 👤 Gerald James Wade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:42
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/103; A61B5/11; A61B5/113; A61B5/1135; A61B5/02; A61B5/0205; A61B5/02055; A61B5/08; A61B5/085; A61B5/086; A61B5/24; A61B5/25; A61B5/279; A61B5/28; A61B5/282; A61B5/30; A61B5/307; A61B5/308
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |