Invention Grant
- Patent Title: Ratchet device
- Patent Title (中): 棘轮装置
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Application No.: US12904228Application Date: 2010-10-14
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Publication No.: US08408098B2Publication Date: 2013-04-02
- Inventor: Bobby Hu
- Applicant: Bobby Hu
- Agency: Kamrath IP Lawfirm, P.A.
- Agent Alan Kamrath
- Priority: TW98140878A 20091130
- Main IPC: B25B13/46
- IPC: B25B13/46 ; B25B23/00 ; B25G1/08

Abstract:
A ratchet device includes a body having a compartment extending along a first axis. A ratchet member is rotatably received in the compartment about the first axis. The body includes first and second sides each having a receptacle in communication with the compartment. A ratchet block is received in each receptacle. A control member is received in a groove in a top side of the body. The groove is in communication with the compartment via an opening. The control member is movable between three positions along an axis perpendicular to but spaced from the first axis to disengage a toothed portion of either of the ratchet blocks from teeth on the ratchet member so as to control the driving direction of the ratchet device.
Public/Granted literature
- US20110126678A1 Ratchet Device Public/Granted day:2011-06-02
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