US3095890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demand regulator for breathing apparatus
Assignee: La Spirotechnique Industrielle et Commerciale
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Filing: 1960-12-02
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Granted: 1963-07-02
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Expires: 1980-12-02
Abstract
No abstract record available.
Inventors
- 👤 Jacques Y Cousteau
- 👤 Gagnan Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:52
CPC Classifications
A; A62; A62B; A62B9/00; A62B9/02; A62B9/022; Y; Y10; Y10S; Y10S137/00; Y10S137/908; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A DEMAND REGULATOR FOR A BREATHING APPARATUS, COMPRISING A REGULATOR CHAMBBER CLOSED BY A FLEXIBLE DIAPHRAGM, A PRESSURIZED AIR INLET CONNECTED TO A PRESSURIZED AIR SOURCE AND ADAPTED TO DISCHARGE INTO SAID REGULATOR CHAMBER, AN INHALATION AIR NOZZLE MOUNTED ON SAID REGULATOR CHAMBER OUT OF ALIGNMENT WITH SAID PRESSURIZED AIR INLET AND CONNECTED TO AN INHALATION HOSE, VALVE MEANS CONTROLLING THE PRESSURIZED AIR STREAM AND ACTUATED BY THE MOVEMENTS OF SAID FLEXIBLE DIAPHRAGM, AND A DEFLECTOR STRIP MOUNTED IN SAID REGULTOR CHAMBER POSITIONED BETWEEN SAID PRESSURIZED AIR INLET AND TERMINATING CLOSE TO SAID INHALATION AIR NOZZLE, SAID DEFLECTOR STRIP BEING FORMED TO DIRECT AIR FROM SAID INLET THROUGHT SAID CHAMBER, THE TERMINAL PORTION OF SAID DEFLECTOR STRIP BEING SO FORMED AS TO DIRECT AIR IN A PATH INTO SAID INHALATION AIR NOZZLE GENERALLY PARALLEL WITH THE CENTRAL PORTION OF SAID NOZZLE.
Claim 2
Dependent Claim
141 words
A DEMAND REGULATOR FOR A BREATHING APPARATUS, COMPRISING A REGULATOR CHAMBBER CLOSED BY A FLEXIBLE DIAPHRAGM, A PRESSURIZED AIR INLET CONNECTED TO A PRESSURIZED AIR SOURCE AND ADAPTED TO DISCHARGE INTO SAID REGULATOR CHAMBER, AN INHALATION AIR NOZZLE MOUNTED ON SAID REGULATOR CHAMBER OUT OF ALIGNMENT WITH SAID PRESSURIZED AIR INLET AND CONNECTED TO AN INHALATION HOSE, VALVE MEANS CONTROLLING THE PRESSURIZED AIR STREAM AND ACTUATED BY THE MOVEMENTS OF SAID FLEXIBLE DIAPHRAGM, AND A DEFLECTOR STRIP MOUNTED IN SAID REGULTOR CHAMBER POSITIONED BETWEEN SAID PRESSURIZED AIR INLET AND TERMINATING CLOSE TO SAID INHALATION AIR NOZZLE, SAID DEFLECTOR STRIP BEING FORMED TO DIRECT AIR FROM SAID INLET THROUGHT SAID CHAMBER, THE TERMINAL PORTION OF SAID DEFLECTOR STRIP BEING SO FORMED AS TO DIRECT AIR IN A PATH INTO SAID INHALATION AIR NOZZLE GENERALLY PARALLEL WITH THE CENTRAL PORTION OF SAID NOZZLE.
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |