Bicycle crankshaft assembly

Details Bicycle crankshaft assembly Bicycle crankshaft assembly

1997-06-18

1999-08-24

Jeffery, John A.

Machine element or mechanism

Elements

Cranks and pedals

B62M 300

Patent

active

059411350

ABSTRACT:
The bicycle crankshaft assembly includes two crank arms having end portions thereof, a crank axle having two end portions thereof, with one of the crank arms attached to one of the axle end portions and another of the crank arms attached to the other of the axle end portions, and a crank arm insert affixed to at least one of the axle end portions and affixed to one of the crank arms end portions for connection of the crank arm to the crank axle.

REFERENCES:
patent: 602049 (1898-04-01), Beard
patent: 737603 (1903-09-01), Fritz
patent: 2350468 (1944-06-01), Kraeft
patent: 3648542 (1972-03-01), Perotti et al.
patent: 3906811 (1975-09-01), Thun
patent: 4171822 (1979-10-01), Thun
patent: 4358967 (1982-11-01), Kastan
patent: 4704919 (1987-11-01), Durham
patent: 4811626 (1989-03-01), Bezin
patent: 5010785 (1991-04-01), Romero
patent: 5363721 (1994-11-01), Hsiao
patent: 5493937 (1996-02-01), Edwards

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