Bicycle speed change lever assembly

Details Bicycle speed change lever assembly Bicycle speed change lever assembly

1990-04-25

1991-02-26

Herrmann, Allan D.

Machine element or mechanism

Control lever and linkage systems

Multiple controlling elements for single controlled element

74475, 745022, B62M 2504, G05G 1100

Patent

active

049952803

ABSTRACT:
A bicycle speed change lever assembly according to the present invention comprises a first lever, a second lever and a reversal connecting mechanism. The first lever is pivotally supported by a first pivot shaft and connected to one end of a control cable. The second lever is pivotally supported by a second pivot shaft which is displaced from the first pivot shaft but extends in parallel thereto. The reversal connecting mechanism connects the first lever to the second lever in such a way that when one of the levers is progressively pivoted in one direction, the other lever is progressivley pivoted in the opposite direction.

REFERENCES:
patent: 1551823 (1925-09-01), Guy
patent: 3800614 (1974-04-01), Johnson

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