US3137292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood pressure apparatus
Assignee: Air Shields Inc
•
Filing: 1960-12-09
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Granted: 1964-06-16
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Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Richter Harold Kenneth
- 👤 James O W Shoemaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:10
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
BLOOD PRESSURE MEASURING APPARATUS COMPRISING A PRESSURE CUFF ADAPTED TO BE WRAPPED ABOUT A LIMB AND TO BE DISTENDED TO RESTRICT THE FLOW OF BLOOD THERETHROUGH, MEANS FOR REDUCING THE DISTENTION OF SAID CUFF, TRANSDUCER MEANS RESPONSIVE TO THE PRESENCE OF A PULSE AT A POINT ON SUCH LIMB MORE REMOTE FROM THE HEART THAN THE LOCATION OF SAID CUFF, SYSTOLIC PRESSURE SENSING MEANS CONNECTIBLE TO SAID CUFF, CIRCUIT MEANS RESPONSIVE TO THE TRANSLATION OF A PULSE BY SAID TRANSDUCER MEANS TO DISCONNECT SAID SYSTOLIC PRESSURE SENSING MEANS FROM SAID CUFF AND PREVENT THE RECONNECTION THEREOF FOR A PREDETERMINED
Claim 2
Dependent Claim
99 words
BLOOD PRESSURE MEASURING APPARATUS COMPRISING A PRESSURE CUFF ADAPTED TO BE WRAPPED ABOUT A LIMB AND TO BE DISTENDED TO RESTRICT THE FLOW OF BLOOD THERETHROUGH, MEANS FOR REDUCING THE DISTENTION OF SAID CUFF, TRANSDUCER MEANS RESPONSIVE TO THE PRESENCE OF A PULSE AT A POINT ON SUCH LIMB MORE REMOTE FROM THE HEART THAN THE LOCATION OF SAID CUFF, SYSTOLIC PRESSURE SENSING MEANS CONNECTIBLE TO SAID CUFF, CIRCUIT MEANS RESPONSIVE TO THE TRANSLATION OF A PULSE BY SAID TRANSDUCER MEANS TO DISCONNECT SAID SYSTOLIC PRESSURE SENSING MEANS FROM SAID CUFF AND PREVENT THE RECONNECTION THEREOF FOR A PREDETERMINED
References Cited (Backward Citations)
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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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |