发明名称 Rigid Urethane Self-Skinning Foam Cart Assembly
摘要 A wheeled platform is disclosed having a generally planar body having a top side, a bottom side and a peripheral edge, the top side adapted to support an item, the bottom side has a plurality of wheels extending therefrom, and a portion of the peripheral edge has a retaining member. The body is made from a thermoset foam material varying in density along the thickness with the highest density being proximate the outer surfaces.
申请公布号 US2016207558(A1) 申请公布日期 2016.07.21
申请号 US201615043191 申请日期 2016.02.12
申请人 ORBIS Corporation 发明人 Frankenberg Jason
分类号 B62B11/00;B62B3/00 主分类号 B62B11/00
代理机构 代理人
主权项 1. A wheeled platform comprising: a generally planar body having a top side, a bottom side and a peripheral edge, the top side adapted to support an item, the bottom side has a plurality of wheels extending therefrom, and a portion of the peripheral edge has a retaining member, the body having opposed outer surfaces and a thickness, the body being made from a thermoset foam material varying in density along the thickness with the highest density being proximate the outer surfaces.
地址 Oconomowoc WI US