US3103927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure control systems
Assignee: Bendix Corp
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Filing: 1959-10-21
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Granted: 1963-09-17
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Expires: 1979-10-21
Abstract
No abstract record available.
Inventors
- 👤 John W Henneman
- 👤 James A Mientus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:44
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/02; B64D13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/2012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN A REGULATOR FOR CONTROLLING PRESSURIZATION OF A SUIT WHICH INCLUDES AN INLET AND AN EXHAUST VALVE SUBJECTED TO SUIT PRESSURE IN A DIRECTION TENDING TO OPEN SAID EXHAUST VALVE, THE COMBINATION OF A SUIT HAVING AN INLET AND AN EXHAUST VALVE, A FLOW PATH CONNECTED TO THE SUIT INLET, A FLOW REGULATING VALVE IN SAID FLOWPATH, PRESSURE SENSITIVE MEANS FOR ACTUATING SAID FLOW REGULATING VALVE, MEANS FOR APPLYING SUIT PRESSURE TO SAID PRESSURE SENSITIVE MEANS IN A DIRECTION TENDING PROPORTIONALLY TO THE MAGNITUDE OF SAID SUIT PRESSURE TO CLOSE SAID FLOW REGULATING VALVE, MEANS FOR DEVELOPING A CONTROL PRESSURE WHICH INCREASES AS A SELECTED INVERSE FUNCTION OF ALTITUDE PRESSURE, AND MEANS FOR APPLYING SAID CONTROL PRESSURE TO SAID EXHAUST VALVE AND SAID PRESSURE SENSITIVE MEANS IN A DIRECTION TENDING PROPORTIONALLY TO THE MAGNITUDE OF SAID
Claim 2
Dependent Claim
136 words
IN A REGULATOR FOR CONTROLLING PRESSURIZATION OF A SUIT WHICH INCLUDES AN INLET AND AN EXHAUST VALVE SUBJECTED TO SUIT PRESSURE IN A DIRECTION TENDING TO OPEN SAID EXHAUST VALVE, THE COMBINATION OF A SUIT HAVING AN INLET AND AN EXHAUST VALVE, A FLOW PATH CONNECTED TO THE SUIT INLET, A FLOW REGULATING VALVE IN SAID FLOWPATH, PRESSURE SENSITIVE MEANS FOR ACTUATING SAID FLOW REGULATING VALVE, MEANS FOR APPLYING SUIT PRESSURE TO SAID PRESSURE SENSITIVE MEANS IN A DIRECTION TENDING PROPORTIONALLY TO THE MAGNITUDE OF SAID SUIT PRESSURE TO CLOSE SAID FLOW REGULATING VALVE, MEANS FOR DEVELOPING A CONTROL PRESSURE WHICH INCREASES AS A SELECTED INVERSE FUNCTION OF ALTITUDE PRESSURE, AND MEANS FOR APPLYING SAID CONTROL PRESSURE TO SAID EXHAUST VALVE AND SAID PRESSURE SENSITIVE MEANS IN A DIRECTION TENDING PROPORTIONALLY TO THE MAGNITUDE OF SAID
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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |