Check valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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app pub date -
Jan 14, 2018
filing date -
Jan 14, 2018
priority date (Note) -
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Abstract
A check valve includes a hollow, cylindrical body including inlets through a bottom, a receptacle on a center of the bottom with the inlets therearound, an O-ring mounted on an outer surface of the body, and a seat on a joining portion of the bottom of the body and an inner surface of the body; a flexible disc including a flat on one surface and a peg extending from a center of the other surface, the peg being disposed in the receptacle to secure the disc to the body wherein an edge of the other surface of the disc is rested upon the seat; and a hollow, cylindrical guide secured to the body, the guide including a stem urging against a center of the flat, and outlets through an end to communicate with inside of the body. The inlets are blocked by the disc in a closed position.
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