US3087488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sphygmomanometric devices
Assignee: Boeing Co
•
Filing: 1961-02-27
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Granted: 1963-04-30
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Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 Streimer Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:34
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/024; A61B5/0255; Y; Y10; Y10S; Y10S128/00; Y10S128/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A SPHYGMOMANOMETRIC DEVICE COMPRISING TRANSDUCER MEANS OPERABLE TO CONVERT BLOOD PRESSURE INTO A SUCCESSION OF ELECTRICAL IMPULSES SYNCHRONOUS WITH PULSE BEAT AND VARIABLE IN MAGNITUDE WITH SUCH PRESSURE, TRANSDUCER MEANS OPERABLE TO CONVERT PULSE BEATS INTO ELECTRICAL IMPULSES, INTEGRATOR MEANS CONNECTED TO THE FIRST-MENTIONED TRANSDUCER MEANS AND OPERABLE TO INTEGRATE THE BLOOD PRESSURE IMPULSES, MEANS TO RECYCLE THE INTEGRATOR MEANS AND PRODUCE AN IMPULSE THEREFROM EACH TIME THE INTEGRATED VALUE THEREIN EXCEEDS A PREDETERMINED VALUE, AND MEANS RESPONSIVE TO SUCH RECYCLING IMPULSES AND TO THE SECOND-MENTIONED TRANSDUCER MEANS IMPULSES.
Claim 2
Dependent Claim
89 words
A SPHYGMOMANOMETRIC DEVICE COMPRISING TRANSDUCER MEANS OPERABLE TO CONVERT BLOOD PRESSURE INTO A SUCCESSION OF ELECTRICAL IMPULSES SYNCHRONOUS WITH PULSE BEAT AND VARIABLE IN MAGNITUDE WITH SUCH PRESSURE, TRANSDUCER MEANS OPERABLE TO CONVERT PULSE BEATS INTO ELECTRICAL IMPULSES, INTEGRATOR MEANS CONNECTED TO THE FIRST-MENTIONED TRANSDUCER MEANS AND OPERABLE TO INTEGRATE THE BLOOD PRESSURE IMPULSES, MEANS TO RECYCLE THE INTEGRATOR MEANS AND PRODUCE AN IMPULSE THEREFROM EACH TIME THE INTEGRATED VALUE THEREIN EXCEEDS A PREDETERMINED VALUE, AND MEANS RESPONSIVE TO SUCH RECYCLING IMPULSES AND TO THE SECOND-MENTIONED TRANSDUCER MEANS IMPULSES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |