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US3092322A Expired / Lapsed US ⏱️ 0.0 years remaining

By-pass valve thermostat

Assignee: Motors Liquidation Co
•
Filing: 1961-08-07
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Granted: 1963-06-04
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Expires: 1981-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Schwarz Adolf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:17
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1306; G05D23/132; G05D23/1333

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 159 words
A BY-PASS VALVE THERMOSTAT COMPRISING A FRAME HAVING A PERIPHERAL SUPPORTING FLANGE LYING IN A GIVEN PLANE, THE SAID FRAME HAVING A CENTRAL CONDUIT PRESENTING A DISCHARGE OUTLET AND A SIDE BY-PASS OPENING IN SAID FLANGE DETERMINING PATHS OF FLOW, A FIRST VALVE ELEMENT AT ONE SIDE OF SAID PLANE AND CONTROLLING SAID DISCHARGE OUTLET, A SECOND VALVE ELEMENT SURROUNDING SAID CONDUIT AT THE OTHER SIDE OF SAID PLANE AND CONTROLLING SAID BY-PASS OPENING, MEANS YIELDINGLY CONNECTING SAID VALVE ELEMENTS FOR JOINT MOVEMENT OF THE LATTER, A MOTOR HAVING TWO RELATIVELY MOVABLE PARTS, ONE OF SAID MOTOR PARTS BEING FIXED TO SAID FRAME, THE OTHER OF SAID MOTOR PARTS BEING CONNECTED TO ONE OF SAID VALVE ELEMENTS, AND SPRING MEANS RETAINED BY SAID FRAME AND ARRANGED TO OPPOSE RELATIVE MOVEMENT OF THE MOTOR PARTS WHEN SAID FIRST VALVE ELEMENT IS MOVED AWAY FROM SAID DISCHARGE OUTLET BY SAID MOTOR DUE TO SUBJECTION OF THE LATTER TO AN ELEVATED TEMPERATURE.
Claim 2
Dependent Claim 159 words
A BY-PASS VALVE THERMOSTAT COMPRISING A FRAME HAVING A PERIPHERAL SUPPORTING FLANGE LYING IN A GIVEN PLANE, THE SAID FRAME HAVING A CENTRAL CONDUIT PRESENTING A DISCHARGE OUTLET AND A SIDE BY-PASS OPENING IN SAID FLANGE DETERMINING PATHS OF FLOW, A FIRST VALVE ELEMENT AT ONE SIDE OF SAID PLANE AND CONTROLLING SAID DISCHARGE OUTLET, A SECOND VALVE ELEMENT SURROUNDING SAID CONDUIT AT THE OTHER SIDE OF SAID PLANE AND CONTROLLING SAID BY-PASS OPENING, MEANS YIELDINGLY CONNECTING SAID VALVE ELEMENTS FOR JOINT MOVEMENT OF THE LATTER, A MOTOR HAVING TWO RELATIVELY MOVABLE PARTS, ONE OF SAID MOTOR PARTS BEING FIXED TO SAID FRAME, THE OTHER OF SAID MOTOR PARTS BEING CONNECTED TO ONE OF SAID VALVE ELEMENTS, AND SPRING MEANS RETAINED BY SAID FRAME AND ARRANGED TO OPPOSE RELATIVE MOVEMENT OF THE MOTOR PARTS WHEN SAID FIRST VALVE ELEMENT IS MOVED AWAY FROM SAID DISCHARGE OUTLET BY SAID MOTOR DUE TO SUBJECTION OF THE LATTER TO AN ELEVATED TEMPERATURE.

References Cited (Backward Citations)

US2359448A Cited
US2489209A Cited
DE1035409B Cited
FR1221472A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-03 1966-12-03 1967-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-03 1970-12-03 1971-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-03 1974-12-03 1975-06-04 $7700.00 Window Closed / Lapsed

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