Tricycle

Details Tricycle Tricycle

2005-02-08

2005-02-08

Johnson, Brian L. (Department: 3611)

Land vehicles

Wheeled

Occupant propelled type

C280S275000, C280S062000

Reexamination Certificate

active

06851694

ABSTRACT:
A tricycle comprises a front tube, a handlebar frame, a front fork, a front wheel, two footboard frames, and a swiveling member. The handlebar frame is received in the front tube. The front fork is disposed at the bottom end of the handlebar frame for fastening the front wheel. The two footboard frames are pivoted with the front tube and are formed of a bottom tube, a footboard, and a rear wheel. The bottom tube is provided with a through hole to accommodate a buffer member such that the buffer member is pivoted with the rear end of the front tube. The swiveling member is provided in two sides with two insertion pillars which are connected with the buffer member.

REFERENCES:
patent: 3331612 (1967-07-01), Tietje
patent: 4050713 (1977-09-01), Williams
patent: 4087106 (1978-05-01), Winchell
patent: 4165093 (1979-08-01), Biskup
patent: 4245848 (1981-01-01), Dudouyt
patent: 4251087 (1981-02-01), Hansen
patent: 4535976 (1985-08-01), Dan et al.
patent: 4645223 (1987-02-01), Grossman
patent: 4660797 (1987-04-01), Tonnies
patent: 5593168 (1997-01-01), Chou
patent: 5611555 (1997-03-01), Vidal
patent: 6209858 (2001-04-01), Fujii
patent: 6220612 (2001-04-01), Beleski, Jr.

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