Land vehicles – Wheeled – Extensible
Patent
1991-09-04
1993-03-16
Culbreth, Eric D.
Land vehicles
Wheeled
Extensible
16 19, 211189, 280 43, 280 4317, 280 7911, 280 793, 296 21, B62D 2112
Patent
active
051938286
ABSTRACT:
A dolly structure mounted at each end of a display rack is disclosed. It has, at each end of the rack, a pair of flat frames removably fixed to a vertical shelf post in a manner such that the two flat frames are aligned and coplanar. A pair of caster assemblies are mounted on the outer side members of the frames, outwardly of the base of the display rack. Each assembly has a caster which is movable between a low and a high position such as to allow lifting of the rack from the ground when it is intended to displace it.
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Culbreth Eric D.
Knape & Vogt Canada Inc.
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