专利名称：Baby walker发明人：Kenzou Kassai申请号：US06/202177申请日：19801029公开号：US04364576A公开日：19821221
摘要：A baby walker is provided with a substantially doughnut-shaped upper frameand a seat suspended from the upper frame by three straps. The end of each strap isprovided with an engaging bar disposed at right angles with the direction of the length ofthe strap. The opposite ends of the engaging bar project beyond the widthwise ends ofthe strap. Attached to the lower surface of the upper frame are adjusting members eachhaving a plurality of downwardly opened recesses. A guide member is provided adjacenteach adjusting member and spaced apart from the lower surface of the upper frame. Thestraps are led from below the upper frame and mounted on the upper surfaces of theguide members, with the ends of the straps being led to the adjusting members. Eachengaging bar engages one of the associated engaging recesses. In this state, the load onthe seat forces the engaging bars into the innermost regions of the engaging recesses.
申请人：KASSAI KABUSHIKIKAISHA
代理人：W. G. Fasse,D. H. Kane, Jr.,D. F. Gould
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