Spacing ring for bicycle chainrings

Details Spacing ring for bicycle chainrings Spacing ring for bicycle chainrings

1996-10-30

1998-09-22

Luong, Vinh T.

Machine element or mechanism

Control lever and linkage systems

Elements

745342, 474160, 403DIG7, G05G 114

Patent

active

058098445

ABSTRACT:
A cylindrical spacing ring spaces apart bicycle chainrings. The cylindrical spacing ring preferably encompasses a plurality of threaded fasteners which secure the chainrings to a bicycle crankarm means.

REFERENCES:
patent: 3835729 (1974-09-01), Tarutani
patent: 4102215 (1978-07-01), Nagano et al.
patent: 4311473 (1982-01-01), Sugimoto
patent: 4361972 (1982-12-01), Miller
patent: 4425824 (1984-01-01), Koch
patent: 4639241 (1987-01-01), Monka
patent: 5003840 (1991-04-01), Hinschlager
patent: 5242028 (1993-09-01), Murphy et al.
patent: 5246402 (1993-09-01), Romano
patent: 5560266 (1996-10-01), Shikimori et al.

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