Corner joint, chassis and cart

Details Corner joint, chassis and cart Corner joint, chassis and cart

1992-04-10

1993-11-02

Johnson, Brian

Land vehicles

Wheeled

Body with bracketed-type or nonsuspended axles

280 4734, 24270, 211182, 248 681, 2482315, 403391, B62B 302

Patent

active

052577945

ABSTRACT:
A corner joint of a chassis of a cart which, positioned at each of the four corners of said chassis, connects frames on two sides that constitutes the chassis at a right angle. The corner joint comprises cylindrical parts formed with insert openings wherein the frame members are inserted for connection, a cylindrical part having a vertical through hole at the outer corner where said two cylindrical parts meet, and a caster attachment part which, provided in the plane defined and enclosed by said cylindrical parts that join each other at a right angle, connects the cylindrical parts at the mid-height thereof and which has the same configuration on the top and the bottom surfaces thereof.

REFERENCES:
patent: 379221 (1888-03-01), Hering
patent: 1968273 (1934-07-01), Wegner
patent: 2774609 (1956-12-01), Winger
patent: 2969245 (1961-01-01), Wilson
patent: 3125353 (1964-03-01), Gohmann
patent: 3338608 (1967-08-01), Burns et al.
patent: 4427379 (1984-01-01), Duran et al.
patent: 5002244 (1991-03-01), Holbury et al.

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