Sprocket for a bicycle

Details Sprocket for a bicycle Sprocket for a bicycle

1981-05-28

1983-05-24

Staab, Lawrence J.

Endless belt power transmission systems or components

Positive drive pulley or guide roll

And additional coaxial surface for engaging same belt in...

474162, 74448, F16H 5506, F16H 5512

Patent

active

043848656

ABSTRACT:
A multi-stage sprocket for a bicycle is disclosed which omits at least one of several teeth provided at the outer periphery of the sprocket body. A toothed member having a number of teeth corresponding to the number of omitted teeth is formed of material superior to the material of the sprocket body in wear-resistance and is mounted to the tooth-omitted portion at the sprocket body.

REFERENCES:
patent: 2559619 (1951-07-01), Henderson
patent: 2764900 (1956-10-01), Warsmith
patent: 3439551 (1969-04-01), Militana
patent: 3956943 (1976-05-01), Yamasaki
patent: 4009621 (1977-03-01), Segawa
patent: 4111064 (1978-09-01), Purcell
patent: 4181033 (1980-01-01), Nagano
patent: 4259880 (1981-04-01), Ueno

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