Invention Grant
- Patent Title: Ratcheting driver mechanism
- Patent Title (中): 棘轮驱动机构
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Application No.: US13290430Application Date: 2011-11-07
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Publication No.: US08522651B2Publication Date: 2013-09-03
- Inventor: ZhiMing Xu
- Applicant: ZhiMing Xu
- Applicant Address: CN
- Assignee: Meridian International Co., Ltd.
- Current Assignee: Meridian International Co., Ltd.
- Current Assignee Address: CN
- Agency: Shuttleworth & Ingersoll, PLC
- Agent Jason R. Sytsma
- Priority: CN200820166715U 20081027
- Main IPC: B25B13/46
- IPC: B25B13/46

Abstract:
A ratcheting mechanism includes a main body having an annular ring and two channels on opposite sides of the main body extending toward the annular ring. The two channels are adapted to receive pawls rotatably urged outward by a biasing element to selectively engage ratcheting teeth. An adjusting ring is positioned over the main body. The position of the adjusting ring determines the operational direction by selectively disengaging one of the pawls. The main body has an engagement end fixing the ratcheting mechanism to a handle body.
Public/Granted literature
- US20120048068A1 RATCHETING DRIVER MECHANISM Public/Granted day:2012-03-01
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