Shift lever device for use with a bicycle

Details Shift lever device for use with a bicycle Shift lever device for use with a bicycle

1979-07-02

1981-04-28

Herrmann, Allan D.

Machine element or mechanism

Control lever and linkage systems

Multiple controlled elements

74489, 74526, 74527, G05G 518

Patent

active

042638186

ABSTRACT:
A shift lever device for use with a bicycle comprises a bracket having a pair of spaced walls, a stepped slide shaft slidably mounted on the bracket and formed with a plurality of stepwise reduced cylindrical sections of different diameter, a push-button mounted to one end of the slide shaft, a coil spring interposed between the push-button and one of the pair of walls for urging the slide shaft in one direction, and a lever pivotally mounted on a support shaft supported by the bracket. A base portion of the lever is interposed between the pair of spaced walls and provided with a contact surface which is operatively contactable with a selected one of the plurality of stepwise reduced cylindrical sections of the stepped slide shaft.

REFERENCES:
patent: 2534566 (1950-12-01), Yapp
patent: 3378662 (1968-04-01), Sorenson
patent: 3742580 (1973-07-01), Sullivan, Jr.

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