US3107664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical transducer for detecting arterial pulsations
Assignee: Dynamics Corp of America
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Filing: 1961-08-18
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Granted: 1963-10-22
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Expires: 1981-08-18
Abstract
No abstract record available.
Inventors
- 👤 Smith Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:44
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A DEVICE FOR DETECTING ARTERIAL PULSATIONS COMPRISING AN ELONGATED DIELECTRIC HOUSING SUBSTANTIALLY RECTANGULAR IN CROSS-SECTION, A CHANNEL IN THE UPPER FACE OF SAID HOUSING EXTENDING ALONG THE LENGTH THEREF, A COMPARTMENT WITHIN SAID HOUSING, AN ELONGATED PIEZOELECTRIC MEANS SUPPORTED AT ONE END BY SAID HOUSING AND EXTENDING WITHIN SAID COMPARTMENT, A DIELECTRIC BUTTON SECURED TO THE FREE END OF SAID PIEZOELECTRIC MEANS, SAID BUTTON EXTENDING UPWARDLY THROUGH SAID CHANNEL, A RESILIENT DIELECTRIC BUMPER SECURED TO THE BASE OF SAID COMPARTMENT BELOW SAID BUTTON IN CONTACTING AND REACTIVE SUPPORTING RELATION THERETO TO SAID TRANSDUCING MEANS, AND CIRCUIT MEANS CONNECTED TO SAID PIEZOELECTRIC MEANS AND EXTENDING OUTWARDLY FROM SAID HOUSING FOR RECEIVING THE ELECTRICAL SIGNAL GENERATED BY DEPRESSION OF SAID BUTTON.
Claim 2
Independent Claim
119 words
A DEVICE FOR DETECTING ARTERIAL PULSATIONS COMPRISING AN ELONGATED DIELECTRIC HOUSING SUBSTANTIALLY RECTANGULAR IN CROSS-SECTION, A CHANNEL IN THE UPPER FACE OF SAID HOUSING EXTENDING ALONG THE LENGTH THEREF, A COMPARTMENT WITHIN SAID HOUSING, AN ELONGATED PIEZOELECTRIC MEANS SUPPORTED AT ONE END BY SAID HOUSING AND EXTENDING WITHIN SAID COMPARTMENT, A DIELECTRIC BUTTON SECURED TO THE FREE END OF SAID PIEZOELECTRIC MEANS, SAID BUTTON EXTENDING UPWARDLY THROUGH SAID CHANNEL, A RESILIENT DIELECTRIC BUMPER SECURED TO THE BASE OF SAID COMPARTMENT BELOW SAID BUTTON IN CONTACTING AND REACTIVE SUPPORTING RELATION THERETO TO SAID TRANSDUCING MEANS, AND CIRCUIT MEANS CONNECTED TO SAID PIEZOELECTRIC MEANS AND EXTENDING OUTWARDLY FROM SAID HOUSING FOR RECEIVING THE ELECTRICAL SIGNAL GENERATED BY DEPRESSION OF SAID BUTTON.
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |