发明名称 Swing seat assembly
摘要 The swing seat assembly includes a back portion adjustably connected to the bottom wall of a seat portion with said portions being molded in one piece with an integral hinge. Said portions having overlapping downwardly curved flanges thereby defining a tunnel on each side of the seat portion. A hanger for suspending the seat from above includes a pair of arms with each arm being connected to said seat portion at each tunnel.
申请公布号 US4325578(A) 申请公布日期 1982.04.20
申请号 US19800151087 申请日期 1980.05.19
申请人 GRACO METAL PRODUCTS, INC. 发明人 BORUCKI, ROBERT L.
分类号 A47D13/10;A63G9/10;(IPC1-7):A63G9/16 主分类号 A47D13/10
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