US3106494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential pressure regulator control system
Assignee: Honeywell Inc
•
Filing: 1960-07-20
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Granted: 1963-10-08
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Expires: 1980-07-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph O Thorsheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:41
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/04; H01M8/04082; H01M8/04089; H01M8/04104; G; G05; G05D; G05D16/00; G05D16/04; G05D16/0404; H01M8/04119; H01M8/04156; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A PRESSURE CONTROL SYSTEM, COMPRISING: A FUEL CELL WHEREIN TWO FLUIDS CHEMICALLY REACT WITH AN ELECTROLYTIC MATERIAL TO LIBERATE ELECTRICAL ENERGY WHICH CAN FLOW THROUGH AN EXTERNAL ELECTRIC CIRCUIT; SUPPLY MEANS INCLUDING TWO FLUID FUELS SUPPLIED FOR CONSUMPTION IN SAID FUEL CELL; DIFFERENTIAL PRESSURE CONTROL VALE MEANS CONNECTED TO SAID SUPPLY MEANS AND HAVING SEPARATE CONTROLLABLE PASSAGES TO ALLOW SAID FUELS TO PASS THROUGH SAID VALVE MEANS; SAID CONTROLLABLE PASSAGES EACH BEING OPERATED IN RESPONSE TO A POSITION OF DIAPHRAGM MEANS.
Claim 2
Dependent Claim
81 words
A PRESSURE CONTROL SYSTEM, COMPRISING: A FUEL CELL WHEREIN TWO FLUIDS CHEMICALLY REACT WITH AN ELECTROLYTIC MATERIAL TO LIBERATE ELECTRICAL ENERGY WHICH CAN FLOW THROUGH AN EXTERNAL ELECTRIC CIRCUIT; SUPPLY MEANS INCLUDING TWO FLUID FUELS SUPPLIED FOR CONSUMPTION IN SAID FUEL CELL; DIFFERENTIAL PRESSURE CONTROL VALE MEANS CONNECTED TO SAID SUPPLY MEANS AND HAVING SEPARATE CONTROLLABLE PASSAGES TO ALLOW SAID FUELS TO PASS THROUGH SAID VALVE MEANS; SAID CONTROLLABLE PASSAGES EACH BEING OPERATED IN RESPONSE TO A POSITION OF DIAPHRAGM MEANS.
References Cited (Backward Citations)
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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) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |