发明名称 WHEELED TOY VEHICLES AND PLAYSETS FOR USE THEREWITH
摘要 A play system includes a toy vehicle and a playset for use therewith. A toy vehicle includes a chassis having a top surface and a bottom surface, the bottom surface including structure configured to define a pair of substantially parallel grooves across the bottom surface of the chassis, and a plurality of wheels rotatably mounted to the chassis and configured to roll the chassis on a surface in a predetermined rolling direction. A playset includes a first track section adapted to engage the grooves on the bottom surface of the toy vehicle for slidable movement thereon, a second track section adapted to engage the plurality of wheels of the toy vehicle for rolling movement thereon, and a connecting portion to couple the track portions.
申请公布号 WO2007131205(A2) 申请公布日期 2007.11.15
申请号 WO2007US68296 申请日期 2007.05.04
申请人 MATTEL, INC.;SHELTMAN, DAVID 发明人 SHELTMAN, DAVID
分类号 A63H29/02 主分类号 A63H29/02
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