Dolly with one-piece plastic frame

Details Dolly with one-piece plastic frame Dolly with one-piece plastic frame

1998-05-15

1999-07-13

Swann, J. J.

Land vehicles

Wheeled

Body with bracketed-type or nonsuspended axles

280 4734, B62B 100

Patent

active

059215666

ABSTRACT:
A dolly with a one-step injection molded one-piece plastic frame is provided. The frame includes a pair of substantially parallel longitudinal side members and a pair of substantially parallel transverse side members which form a generally rectangular frame having corners. A bottom of the dolly is at least partially formed in a honeycomb/cellular configuration. A plurality of casters are mounted to the bottom of the frame via a plurality of caster fastening bolts which are received in a corresponding plurality of caster fastening holes disposed at the corners. The dolly may also include a riser block disposed on a top of the frame along a side member and secured to the frame by the caster fastening bolts. A rubber pad may be disposed on the riser block and secured between the riser block and the top of the frame. The dolly may also include a channel in the bottom of one or more side members for receiving a reinforcing member.

REFERENCES:
patent: 4060252 (1977-11-01), Mowery
patent: 4077644 (1978-03-01), Roby et al.
patent: 4103857 (1978-08-01), Levenhagen
patent: 4720115 (1988-01-01), Rehrig
patent: 4822066 (1989-04-01), Rehrig
patent: 4824129 (1989-04-01), Rehrig

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