Front fork for bicycle

Details Front fork for bicycle Front fork for bicycle

1987-08-04

1989-05-16

Pekar, John A.

Land vehicles

Wheeled

Occupant propelled type

B62K 1932, B62K 2104

Patent

active

048303909

ABSTRACT:
A front fork for a bicycle comprises a stem tube, a shoulder lug and two fork tubes. The shoulder lug is made of a light metal alloy by casting. The stem tube is set in dies and the light metal alloy is poured into the dies so that part of the stem tube is embedded in the light metal alloy to form the shoulder lug and simultaneously the shoulder lug is integrally formed with fitting protrusions. The fitting protrusions of the shoulder lug are fitted in the fork tubes and joined thereto by an adhesive.

REFERENCES:
patent: 4479662 (1984-10-01), Defour et al.

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