Racing handlebar structure suitable for rotation shifters dispos

Details Racing handlebar structure suitable for rotation shifters dispos Racing handlebar structure suitable for rotation shifters dispos

1995-07-18

1997-02-04

Luong, Vinh T.

Machine element or mechanism

Control lever and linkage systems

Elements

74489, 403362, B62K 2118, B62K 2304

Patent

active

055987443

ABSTRACT:
A racing handlebar structure suitable for shifters to be disposed thereto, the handlebar including two symmetrical parts each having a dropped handle portion and a horizontal portion which has a neck portion with a smaller diameter, each neck portion having a first hole defined therein and a shifter mounted to the corresponding neck portion, a sleeve having two second holes defined therein and received in a handlebar stem, each neck portion inserted into a corresponding end of the sleeve and the first holes and the second holes aligned with each other for bolts inserted therethrough, a fastener securely disposed the sleeve to the neck portion such that the shifter is rotatably disposed to the corresponding neck portion.

REFERENCES:
patent: 976227 (1910-11-01), Stockham
patent: 2117798 (1938-05-01), Gascoigne et al.
patent: 3336048 (1967-08-01), Papucki
patent: 4250770 (1981-02-01), Robertson, Jr.
patent: 5144859 (1992-09-01), Malone
patent: 5241877 (1993-09-01), Chen
patent: 5435204 (1995-07-01), Marui

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