Bicycle drive chain

Details Bicycle drive chain Bicycle drive chain

1985-05-07

1986-06-24

Leppink, James A.

Endless belt power transmission systems or components

Positive drive belt

Belt formed of rigid links

474226, F16G 1302

Patent

active

045965390

ABSTRACT:
A bicycle drive chain comprises a series of inner and outer link pairs connected in longitudinal alternation thereof, in which each of a first some of the outer link pairs includes a first left side and a first right side outer link plates, only the first right side outer link plate having a cutout or hollow formed in its inward-facing marginal edge, and each of a second some of the outer link pairs includes a second left side and a second right side outer link plates, only the second left side outer link plate having a cutout or hollow formed in its inward-facing marginal edge; and/or each of a first some of the inner link pairs includes a first left side and a first right side inner link plates, only the first right side inner link plate having a cutout or hollow formed in its inward-facing marginal edge, and each of a second some of the inner link pairs includes a second left side and a second right side inner link plates, only the second left side inner link plate having a cutout or hollow formed in its inward-facing marginal edge.

REFERENCES:
patent: 1105288 (1914-07-01), Morse
patent: 2568649 (1951-09-01), McIntosh et al.
patent: 2568650 (1951-09-01), McIntosh et al.
patent: 3359815 (1967-12-01), Jeffrey et al.
patent: 4265134 (1981-05-01), Dupoyet

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