发明名称 Juvenile walker
摘要 This invention is concerned with a portable juvenile walker which may also function as a rocker. The walker has a seat portion. A tray may be associated with the seat portion. The seat portion is connected to a base frame which is substantially rectangular. The base frame is further hollow and as a cross section which is generally U shaped. A plurality of U shaped support bars are pivotally connected to the base frame and are of such a size that they can nest inside the bottom side of the base frame. Each of the U shaped support bars incorporates a plurality of wheels or casters. The terminal ends of the U shaped support bars are pivotally connected to the base frame. Each of the U shaped support bars is associated with a latch means whereby, the U shaped support bars can be locked into a plurality of positions. The bottom edges of the base frame may be planar or arcuate such that the composite device can function as a seat, or a rocker when the base frame engages the floor.
申请公布号 US4822030(A) 申请公布日期 1989.04.18
申请号 US19870138720 申请日期 1987.12.28
申请人 R/D/ & D, INC. 发明人 CONE, RICHARD E.
分类号 A47D13/04;(IPC1-7):A63B25/00;B62B9/12 主分类号 A47D13/04
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