Combination vent cap and valve for automobile radiators
First Claim
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1. A VENT CAP COMPRISING A COVER PLATE HAVING A STUD PROJECTING OUTWARDLY THEREFROM, A BONNET MOUNTED ON SAID STUD FOR AXIAL SLIDING MOVEMENT RELATIVE THERETO HAVING AN END FACE EXTENDING ACROSS THE PROJECTING END OF SAID STUD, A PORT FORMED WITHIN SAID END FACE, A VALVE MEMBER POSITIONED SO AS TO COVER AND UNCOVER SAID PORT TO CONTROL THE FLOW OF FLUID THERETHROUGH, A PLUNGER SLIDABLY MOUNTED FOR AXIAL MOVEMENT WITHIN SAID STUD AND MOVABLE TO SAID FIRST POSITION TO ENGAGE SAID VALVE MEMBER TO MOVE SAID VALVE MEMBER TO A PORT OPEN POSITION, LOCKING MEANS ENGAGEABLE WITH SAID PLUNGER TO HOLD SAID PLUNGER IN SAID FIRST POSITION,
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1 Claim
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1. A VENT CAP COMPRISING A COVER PLATE HAVING A STUD PROJECTING OUTWARDLY THEREFROM, A BONNET MOUNTED ON SAID STUD FOR AXIAL SLIDING MOVEMENT RELATIVE THERETO HAVING AN END FACE EXTENDING ACROSS THE PROJECTING END OF SAID STUD, A PORT FORMED WITHIN SAID END FACE, A VALVE MEMBER POSITIONED SO AS TO COVER AND UNCOVER SAID PORT TO CONTROL THE FLOW OF FLUID THERETHROUGH, A PLUNGER SLIDABLY MOUNTED FOR AXIAL MOVEMENT WITHIN SAID STUD AND MOVABLE TO SAID FIRST POSITION TO ENGAGE SAID VALVE MEMBER TO MOVE SAID VALVE MEMBER TO A PORT OPEN POSITION, LOCKING MEANS ENGAGEABLE WITH SAID PLUNGER TO HOLD SAID PLUNGER IN SAID FIRST POSITION,
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Current AssigneeMaurice D. Mccormick
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Original AssigneeMaurice D. Mccormick
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InventorsMccormick, Maurice D.
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Application NumberUS04/308,439Time in Patent Office719 DaysField of SearchUS Class Current137/493.4CPC Class CodesF01P 11/0238 with overpressure valves or...F01P 11/0247 Safety; Locking against ope...F01P 2011/0252 Venting before openingY10T 137/7775 Spring stop on supported va...Y10T 137/7877 With means for retaining ex...
