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US 2002/0053775 A1Published application
Tricycle
AssigneeMelton International L.L.C.
InventorPin-Chien Feng
Life of this patent
Estimating the term…
Abstract
A tricycle comprises a front tube, a handlebar frame, a front fork, a front wheel, two footboards, and a swiveling member. The handlebar frame is put through the front tube. The front fork is fastened with the bottom end of the handlebar frame for fastening the front wheel. The two footboards are pivoted with the front tube and are formed of a bottom tube, a step board, and a rear wheel. The swiveling member is pivoted with the front tube and is provided at the top end and the bottom end with a cross rod. The two cross rods are arranged at an interval between the two bottom tubes.
Claims4
A tricycle comprising:
- a front tube;
- a handlebar frame comprising an upright portion, and a grip portion extending from each of two sides of the top end of said upright portion, said upright portion being received in said front tube;
- a front fork comprising two side wings extending from two sides of the bottom end of said upright portion, said side wings being provided at a free end with a shaft connection portion;
- a front wheel pivoted to said shaft connection portion;
- two footboards fastened to two sides of said front tube and formed of a bottom tube, a step board, and a rear wheel, said bottom tube being pivoted at a front end to said front tube, said step board being fastened with a rear end of said bottom tube, said rear wheel being fastened to an underside of said step board;
- and
- a swiveling member having a body which is pivoted with a rear end of said front tube, said body being provided at a top end and a bottom end with a cross rod whereby said two cross rods are arranged at an interval between said two bottom tubes.
4 more elements
Dependencies are inferred from the claim text.