Joint structure for bicycle handlebar assembly

Details Joint structure for bicycle handlebar assembly Joint structure for bicycle handlebar assembly

1996-01-23

1997-10-21

Luong, Vinh T.

Machine element or mechanism

Control lever and linkage systems

Elements

745511, 280279, B02K 2112

Patent

active

056784589

ABSTRACT:
The handlebar stem and handlebar of a bicycle are secured together by a common joint having a joint seat defining a joint hole and an extension part having a half-cylindrical groove which is engageable by a cover having a corresponding half-cylindrical groove and a plurality of elliptical-shaped fastener holes. An open slot extends from the joint hole through the extension part for permitting the handlebar stem to be inserted through the joint hole and secured therein by a pair of fasteners. Similarly, the handlebar is disposed between the half-cylindrical grooves and secured in place by fasteners extending through the elliptical holes and the extension part.

REFERENCES:
patent: 5273302 (1993-12-01), Ureel
patent: 5400676 (1995-03-01), Kao
patent: 5465634 (1995-11-01), Chen
patent: 5509328 (1996-04-01), Lai
patent: 5570614 (1996-11-01), Nastrucci

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