Machine element or mechanism – Control lever and linkage systems – Elements
Patent
1977-10-31
1981-02-17
Yeung, James C.
Machine element or mechanism
Control lever and linkage systems
Elements
2 17, 745511, B62K 2112, A61F 900
Patent
active
042507707
ABSTRACT:
The combination of a handlebar for a ten-speed bicycle or the like, which is characterized by a crossbar carried by the bicycle frame and which has downwardly curved sections and rearwardly curved sections that serve as handgrips and an extensible, adjustable supporting bar mounted by clamps to the handgrips for quick and easy attachment and detachment and adjustment to accommodate different spacings between the handgrips to provide support for one or more accessories, such as speedometers, lights, horns and the like.
REFERENCES:
patent: 586678 (1897-07-01), Walsh
patent: 944932 (1909-12-01), Abraham
patent: 1445995 (1923-02-01), Carlson
patent: 1448921 (1923-03-01), Ershkowitz
patent: 1660131 (1928-02-01), Lenfers
patent: 1994837 (1935-03-01), Onge
O'Connor Daniel J.
Yeung James C.
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