Pull handle structure of a hand puller
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United States of America Patent
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Aug 6, 2013
Grant Date -
Jul 5, 2012
app pub date -
Jan 4, 2011
filing date -
Jan 4, 2011
priority date (Note) -
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Abstract
A pull handle structure of a hand puller contains a base including two opposite holes to insert two shafts respectively, with each hole including a ratchet. A pulling handle includes a rotating member with two side plates, each including first and second ends. Each first end includes an axial connecting portion on which a circular opening is formed so that the rotating member swings axially relative to the base. The side plate includes a sliding rail. Between the two side plates is defined a movable retaining element to contact with the ratchet. A movable bar includes two elongated stems and a grip rod defined between the two elongated stems. Each elongated stem is fitted in the sliding rail to move slidably. Between the rotating member and the movable bar is defined a locking device to obtain a positioning purpose when the movable bar is expanded and retracted.
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