Operating handle assembly for hand air pump
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United States of America Patent
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-
May 16, 2017
Issued Date -
N/A
app pub date -
Aug 15, 2013
filing date -
Jan 27, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An operating handle assembly used with a pump to constitute a hand air pump is disclosed, including a handgrip unit having a handgrip and a pivot, and a pumping rod unit pivotally connected to the handgrip unit and turnable about a pivot center relative to the handgrip unit. The pumping rod unit includes a pivot pivotally located at the pivot of the handgrip, and a piston rod coupled to a piston hole of the pump and axially movable relative to the pump between a received position and a first extended position and turnable about the pivot center within a predetermined angle between the first extended position and a second extended position when the piston rod reaches the first extended position.
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