Bicycle crankset

Details Bicycle crankset Bicycle crankset

1996-07-18

1998-08-11

Luong, Vinh T.

Machine element or mechanism

Elements

Cranks and pedals

745941, 81436, 81437, G05G 114

Patent

active

057912033

ABSTRACT:
The crank arm of a bicycle is detachably secured to a receiving portion of the crank axle by disposing the receiving portion within a tapered hole formed in an inner side of the crank arm and threadedly engaging a bolt within a threaded hole in the receiving portion by applying a wrench through an axial hole of a bolt cover which is threadedly engaged within a threaded portion formed in an outer side of the crank arm.

REFERENCES:
patent: 4201120 (1980-05-01), Segawa
patent: 4300411 (1981-11-01), Segawa
patent: 4331043 (1982-05-01), Shimano
patent: 4732060 (1988-03-01), Stein
patent: 4960017 (1990-10-01), Hsiao
patent: 5099726 (1992-03-01), Hsiao
patent: 5363721 (1994-11-01), Hsiao
patent: 5493937 (1996-02-01), Edwards

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