Check valve
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United States of America Patent
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Jan 16, 2018
Issued Date -
N/A
app pub date -
Feb 22, 2016
filing date -
Feb 22, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A check valve includes a hollow cylindrical valve body including an inclined rim at a first end, an annular section on an inner surface and tapered to a second end, and an annular groove on an outer surface; a hollow cylindrical outlet member including an axial channel, openings around an end surface, an internal annular trough, an annular flange extending outward from the trough of the outlet member, and an annular groove on an outer surface; a moveable member including an annular groove on an outer surface, a stem distal the groove of the moveable member, and an annular trough on an inner surface; a ring including an axial channel and openings around the channel; and a biasing member having a first end anchored in the trough of the moveable member and a second end anchored in the trough of the outlet member.
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