Pistol grip suction device
AssigneeThe United States of America as represented by the Secretary of the Air Force
InventorsAndrew Hall, Hampton L McClendon
Life of this patent
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AssigneeThe United States of America as represented by the Secretary of the Air Force
InventorsAndrew Hall, Hampton L McClendon
Estimating the term…
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.
A pistol grip suction device comprising:
Dependencies are inferred from the claim text.