Invention Grant
- Patent Title: Ratchet wrench
- Patent Title (中): 棘轮扳手
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Application No.: US12245075Application Date: 2008-10-03
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Publication No.: US07827887B2Publication Date: 2010-11-09
- Inventor: Li-Ju Lee
- Applicant: Li-Ju Lee
- Applicant Address: TW Taichung
- Assignee: Kung-Cheng Chen
- Current Assignee: Kung-Cheng Chen
- Current Assignee Address: TW Taichung
- Agency: Eschweiler & Associates, LLC
- Main IPC: B25B13/12
- IPC: B25B13/12 ; B25B13/46

Abstract:
A ratchet wrench allowing ratcheting rotations for applying a series of turning strokes to a bolt without disengaging between the strokes. The ratchet wrench has a wrench body and a ratcheting jaw. The wrench body has a head and a curved slot. The head has an inner surface. The curved slot is formed in the inner surface of the head. The ratcheting jaw is slidably mounted in the curved slot for applying a torque to a blot head during a rotation in the forward direction as well as for ratcheting rotation during a backward rotation.
Public/Granted literature
- US20100083797A1 Ratchet Wrench Public/Granted day:2010-04-08
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