| 20110156367 | HIGH STRENGTH PLASTIC FURNITURE DOLLY - A high strength plastic furniture dolly employs a combination of structural features and high strength material to eliminate the need for metal or wood reinforcing elements. The dolly includes first and second longitudinal side members, first and second transverse end members, and caster wheel assemblies mounted longitudinally inward from the transverse end members. The longitudinal side members include a plurality of longitudinally extending parabolic ribs in a central portion and a plurality of non-parabolic ribs in end portions of each side member. The transverse end members include a plurality of transversely extending ribs which may be parabolic. | 06-30-2011 |
