US3060110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure controlling system
Assignee: Westinghouse Electric Corp
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Filing: 1957-08-13
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Granted: 1962-10-23
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Expires: 1977-08-13
Abstract
No abstract record available.
Inventors
- 👤 Wainrib Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:18
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C1/09; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2499; Y10T137/2501; Y10T137/2931; Y10T137/3115; Y10T137/3118; Y10T137/5327; Y10T137/5497; Y10T137/5503; Y10T137/5515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A PRESSURE CONTROLLING SYSTEM FOR A PRESSURIZED LIQUID SYSTEM, SAID CONTROLLING SYSTEM COMPRISING A VESSEL, MEANS FOR HEATING AT LEAST A PORTION OF THE VESSEL, A FIRST CONDUIT COUPLING THE BOTTOM PORTION OF SAID VESSEL TO SAID LIQUID SYSTEM, SAID FIRST CONDUIT HAVING THE FIRST CHECK VALVE COUPLED THEREIN, SAID CHECK VALVE BEING DISPOSED SO AS TO DIRECT FLOW ONLY AWAY FROM SAID VESSEL, A SPRAY NOZZLE SUPPORTED WITHIN SAID VESSEL ADJACENT AN UPPER WALL THEREOF, A SECOND CONDUIT EXTENDING THROUGH SAID UPPER VESSEL WALL AND COUPLING SAID SPRAY NOZZLE TO SAID LIQUID SYSTEM, A SECOND CHECK VALVE DISPOSED IN SAID SECOND CONDUIT SO AS TO DIRECT FLOW ONLY TOWARD SAID SPRAY NOZZLE, AND A FLOW RESTRICTING CONDUIT COUPLING SAID FIRST AND SECOND CONDUITS AT POINTS ADJACERNT THE INLETS OF SAID FIRST AND SAID SECOND CHECK VALVES, RESPECTIVELY.
Claim 2
Dependent Claim
138 words
A PRESSURE CONTROLLING SYSTEM FOR A PRESSURIZED LIQUID SYSTEM, SAID CONTROLLING SYSTEM COMPRISING A VESSEL, MEANS FOR HEATING AT LEAST A PORTION OF THE VESSEL, A FIRST CONDUIT COUPLING THE BOTTOM PORTION OF SAID VESSEL TO SAID LIQUID SYSTEM, SAID FIRST CONDUIT HAVING THE FIRST CHECK VALVE COUPLED THEREIN, SAID CHECK VALVE BEING DISPOSED SO AS TO DIRECT FLOW ONLY AWAY FROM SAID VESSEL, A SPRAY NOZZLE SUPPORTED WITHIN SAID VESSEL ADJACENT AN UPPER WALL THEREOF, A SECOND CONDUIT EXTENDING THROUGH SAID UPPER VESSEL WALL AND COUPLING SAID SPRAY NOZZLE TO SAID LIQUID SYSTEM, A SECOND CHECK VALVE DISPOSED IN SAID SECOND CONDUIT SO AS TO DIRECT FLOW ONLY TOWARD SAID SPRAY NOZZLE, AND A FLOW RESTRICTING CONDUIT COUPLING SAID FIRST AND SECOND CONDUITS AT POINTS ADJACERNT THE INLETS OF SAID FIRST AND SAID SECOND CHECK VALVES, RESPECTIVELY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |