US3265061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Respiration apparatus
Assignee: Bennett Respiration Products Inc
•
Filing: 1960-11-07
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Granted: 1966-08-09
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Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert L Gage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:09
CPC Classifications
A; A61; A61M; A61M16/00; Y; Y10; Y10S; Y10S137/00; Y10S137/908
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
IN RESPIRATION APPARATUS, THE COMBINATION OF A SOURCE OF PRESSURIZED GAS TO BE ADMINISTERED TO THE PATIENT; GAS DELIVERY MEANS ADAPTED TO BE APPLIED TO THE PATIENT; A MAIN VALVE HAVING AN INLET CONNECTED TO SAID SOURCE AND AN OUTLET CONNECTED TO SAID DELIVERY MEANS AND OPERABLE BETWEEN AN OPEN POSITION, WHEREIN FLOW OF GAS TAKES PLACE FROM SAID SOURCE TO SAID DELIVERY MEANS, AND A CLOSED POSITION, WHEREIN SUCH FLOW IS BLOCKED, SAID MAIN VALVE BEING RESPONSIVE TO A PREDETERMINED NEGATIVE PRESSURE IN SAID DELIVERY MEANS WHEN IN ITS CLOSED POSITION TO SHIFT TO ITS OPEN POSITION AND TO A PREDETERMINED MINIMUM FLOW THROUGH SAID DELIVERY MEANS IN ITS OPEN POSITION TO SHIFT TO ITS CLOSED POSITION; AN INSPIRATION START TIMER COUPLED TO SAID MAIN VALVE AND OPERABLE AFTER A PREDETERMINED TIME PERIOD INDEPENDENT OF THE PRESSURE IN SAID DELIVERY MEANS WHEN SAID MAIN VALVE IS IN ITS CLOSED POSI-
Claim 2
Dependent Claim
151 words
IN RESPIRATION APPARATUS, THE COMBINATION OF A SOURCE OF PRESSURIZED GAS TO BE ADMINISTERED TO THE PATIENT; GAS DELIVERY MEANS ADAPTED TO BE APPLIED TO THE PATIENT; A MAIN VALVE HAVING AN INLET CONNECTED TO SAID SOURCE AND AN OUTLET CONNECTED TO SAID DELIVERY MEANS AND OPERABLE BETWEEN AN OPEN POSITION, WHEREIN FLOW OF GAS TAKES PLACE FROM SAID SOURCE TO SAID DELIVERY MEANS, AND A CLOSED POSITION, WHEREIN SUCH FLOW IS BLOCKED, SAID MAIN VALVE BEING RESPONSIVE TO A PREDETERMINED NEGATIVE PRESSURE IN SAID DELIVERY MEANS WHEN IN ITS CLOSED POSITION TO SHIFT TO ITS OPEN POSITION AND TO A PREDETERMINED MINIMUM FLOW THROUGH SAID DELIVERY MEANS IN ITS OPEN POSITION TO SHIFT TO ITS CLOSED POSITION; AN INSPIRATION START TIMER COUPLED TO SAID MAIN VALVE AND OPERABLE AFTER A PREDETERMINED TIME PERIOD INDEPENDENT OF THE PRESSURE IN SAID DELIVERY MEANS WHEN SAID MAIN VALVE IS IN ITS CLOSED POSI-
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |