Patent US3146777A successfully refreshed from Google Patents.
US3146777A
Expired / Lapsed
US
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Automatic blood pressure recorder
Assignee: Individual
•
Filing: 1961-09-25
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Granted: 1964-09-01
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Expires: 1981-09-25
Abstract
No abstract record available.
Inventors
- 👤 Arnold S J Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:18
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/022; Y; Y10; Y10S; Y10S128/00; Y10S128/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN AUTOMATIC BLOOD PRESSURE RECORDING SYSTEM COMPRISING A SOURCE OF GAS UNDER PRESSURE, AN INFLATABLE CUFF, CONTROL MEANS FOR SELECTIVELY INFLATING SAID CUFF WITH GAS FROM SAID SOURCE, A BLEED VALVE FOR PROGRESSIVELY DEFLATING SAID CUFF, SAID CONTROL MEANS BEING FURTHER OPERATIVE TO COMPLETELY DEFLATE SAID CUFF AFTER A PREDETERMINED AMOUNT OF GAS HAS BEEN EXHAUSTED THROUGH SAID BLEED VALVE, A RECORDING GALVANOMETER HAVING AN OSCILLATABLE RECORDING STYLUS ARRANGED TO OSCILLATE INTO AND AWAY FROM CONTACT WITH THE SURFACE OF A RECORDING MEDIUM, A TIMING MOTOR, MEANS INCLUDING SAID MOTOR FOR CONJOINTLY CONTROLLING SAID CUFF-INFLATING MEANS AND THE PERIODIC
Claim 2
Dependent Claim
99 words
AN AUTOMATIC BLOOD PRESSURE RECORDING SYSTEM COMPRISING A SOURCE OF GAS UNDER PRESSURE, AN INFLATABLE CUFF, CONTROL MEANS FOR SELECTIVELY INFLATING SAID CUFF WITH GAS FROM SAID SOURCE, A BLEED VALVE FOR PROGRESSIVELY DEFLATING SAID CUFF, SAID CONTROL MEANS BEING FURTHER OPERATIVE TO COMPLETELY DEFLATE SAID CUFF AFTER A PREDETERMINED AMOUNT OF GAS HAS BEEN EXHAUSTED THROUGH SAID BLEED VALVE, A RECORDING GALVANOMETER HAVING AN OSCILLATABLE RECORDING STYLUS ARRANGED TO OSCILLATE INTO AND AWAY FROM CONTACT WITH THE SURFACE OF A RECORDING MEDIUM, A TIMING MOTOR, MEANS INCLUDING SAID MOTOR FOR CONJOINTLY CONTROLLING SAID CUFF-INFLATING MEANS AND THE PERIODIC
References Cited (Backward Citations)
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US2821188A
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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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |