Invention Grant
- Patent Title: Stem for bicycle handlebar
- Patent Title (中): 自行车把手杆
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Application No.: US12842929Application Date: 2010-07-23
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Publication No.: US08408573B2Publication Date: 2013-04-02
- Inventor: Frank Hermansen , Carl Winefordner
- Applicant: Frank Hermansen , Carl Winefordner
- Applicant Address: US CA Laguna Beach
- Assignee: Crank Brothers, Inc.
- Current Assignee: Crank Brothers, Inc.
- Current Assignee Address: US CA Laguna Beach
- Agency: Haynes and Boone, LLP
- Main IPC: B62K21/12
- IPC: B62K21/12
Abstract:
In one embodiment, a stem for bicycle handlebar and the like includes an arm joining the handlebar with a fork. The arm includes a three-piece wedge on each end that is adjustable by a screw to tighten and loosen a middle clamp of the wedge. The wedge is moved to release and tighten the fork and the handlebar independently.
Public/Granted literature
- US20100282017A1 STEM FOR BICYCLE HANDLEBAR Public/Granted day:2010-11-11
Information query
