Front hub of children tricycle

Details Front hub of children tricycle Front hub of children tricycle

1998-05-06

2000-06-13

Stormer, Russell D.

Land vehicles: wheels and axles

Combined wheel and axle modification

With pedal crank

3011105, 301111, B60B 2706

Patent

active

060740140

ABSTRACT:
A tricycle front hub is composed of a rectangular through hole and a fastening device located securely in the rectangular through hole for holding a crank rod of a front wheel of the tricycle. The rectangular through hole is provided with a plurality of retaining apparatuses. The fastening device is composed of a first fastening portion and a second fastening portion, which are provided respectively with a plurality of retaining apparatuses. The fastening device is located securely is the rectangular through hole such that the retaining apparatuses of the fastening device are securely engaged with the retaining apparatuses of the rectangular through hole.

REFERENCES:
patent: 1619024 (1927-03-01), Honold
patent: 2125763 (1938-08-01), Anderson
patent: 4966419 (1990-10-01), Cunard
patent: 5236248 (1993-08-01), Chen

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