Hand vacuum pump with linear piston actuation
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United States of America Patent
Stats
-
Dec 31, 2002
Grant Date -
Sep 12, 2002
app pub date -
Mar 1, 2001
filing date -
Mar 1, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hand-held vacuum pump has a piston for drawing a vacuum. The pump has a piston rod having a piston end and a distal end. The piston end is attached to the piston. The pump further has a pivot lever having a rod end, a handle end, and a pivot interface disposed therebetween. The rod end is rotatably attached to the distal end. The pump has a pivot support having a support interface. The support interface is cooperatively sized and configured with the pivot interface to translate the rod end of the pivot lever in substantially axial movement of the piston rod.
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