Pistol grip suction device
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United States of America Patent
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Dec 21, 2016
filing date -
Mar 30, 2015
priority date (Note) -
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Abstract
A pistol grip suction device comprises a hollow body member having first leg joining second leg at elbow, the legs being generally tubular and disposed approximately 90 degrees apart; a push rod extending through push rod aperture at elbow, the push rod extending into hollow second leg, the push rod having a button on proximal end outside the body, and valve on distal end inside the body; a valve seat disposed within second leg around push rod; valve mounted on the push rod through the valve seat, the suction port having a diameter at least two times the diameter of push rod through suction port; a spring biasing push rod into extended position with respect to second leg such that valve bears against valve seat and closes suction port, wherein a force against button greater than biasing force of spring displaces valve from valve seat and opens suction port.
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