Land vehicles – Wheeled – Extensible
Patent
1998-11-19
2000-08-08
Johnson, Brian L.
Land vehicles
Wheeled
Extensible
280 4717, 280 4731, 280 47315, 280 4732, 298 3, B62B 100
Patent
active
060990252
ABSTRACT:
An adjustable wheelbarrow is provided including a basin, a wheel support assembly including at least one bar mounted on the basin and having a wheel rotatably mounted thereon, and a stand assembly including at least one foot depending from the basin. Next provided is a handle assembly including a pair of handle bars each with a first end pivotally mounted with respect to the basin and an adjustment mechanism including an adjustment plate fixedly coupled to the stand assembly. The adjustment mechanism further includes a locking arm with a T-shaped configuration including a horizontal rod rotatably mounted between the handle bars and a vertical rod having a first end fixedly coupled to the horizontal rod and a second end being adjustably engageable with the locking plate. As such, the handle bars of the handle assembly may be selectively angled with respect to the basin. As an option, a length of the handle bars may also be adjusted.
REFERENCES:
patent: 1255128 (1918-02-01), Bayley
patent: 1506030 (1924-08-01), Smith
patent: 2824748 (1958-02-01), Schoenberger
patent: 4767128 (1988-08-01), Terhume
patent: 5087061 (1992-02-01), Wallace
patent: 5149116 (1992-09-01), Donze et al.
Fischmann Bryan
Johnson Brian L.
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