发明名称 Baby walker training vehicle with floor engaging frame
摘要 A baby walker training vehicle is comprised of a seat secured elevated by a circumferential frame assembly which is supported on casters secured at predetermined positions thereunder. The frame assembly has a top, an intermediate and a lower rigid circumferential frame which are interconnected to one another. At least the intermediate or the lower rigid circumferential frame is supported in position by displaceable connection means. The lower rigid circumferential frame is provided with rubber arresting pads in a lower surface thereof and the entire lower frame becomes in arresting engagement with a floor surface when one of the casters is freed from support engagement with the floor surface on which the vehicle is propelled.
申请公布号 US5732961(A) 申请公布日期 1998.03.31
申请号 US19960684573 申请日期 1996.07.19
申请人 THEODOROPOULOS, THEODORE 发明人 THEODOROPOULOS, THEODORE
分类号 A47D13/04;(IPC1-7):B62B7/06;B62B9/12 主分类号 A47D13/04
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