Invention Grant
- Patent Title: Bicycle frame
- Patent Title (中): 自行车架
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Application No.: US13419134Application Date: 2012-03-13
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Publication No.: US08820764B2Publication Date: 2014-09-02
- Inventor: Robert M Deily
- Applicant: Robert M Deily
- Agent Edward L. White
- Main IPC: B62K3/02
- IPC: B62K3/02 ; B62K3/04

Abstract:
A bicycle frame comprising: a head, top, down and seat tubes along with a bottom bracket; a pair of seat and lower chain stays; and a pair of upper chain stays, the upper chain stays attached to at least one frame component selected from the down tube, the seat tube, and the bottom bracket, whereby, the addition of the upper chain stays adds rigidity to the frame to resist torque forces applied to the bottom bracket.
Public/Granted literature
- US20130241172A1 Bicycle Frame Public/Granted day:2013-09-19
Information query