发明名称 Structure for mounting backrest
摘要 In a chair 11 comprising at least a backrest portion 1 to support a back of a seated person and a back frame 2 to connect the backrest portion 1 with a seat, the backrest portion 1 has a pocket 3 that covers an upper portion of the back frame 2, the pocket 3 has an engaging portion 4 that prevents the upper portion from being pulled out of the pocket 3 by making an engagement with the upper portion of the back frame 2 and the upper portion of the back frame 2 is covered with the pocket 3 and the backrest portion 1 is mounted on the back frame 2 by engaging the engaging portion 4 with the covered upper portion of the back frame 2.
申请公布号 US6811215(B2) 申请公布日期 2004.11.02
申请号 US20030442102 申请日期 2003.05.21
申请人 TAKANO CO., LTD.;KOKUYO CO., LTD. 发明人 HORIKI TOSHIYUKI;UEDA NOBUYUKI
分类号 A47C7/42;A47C7/46;A47C31/11;(IPC1-7):A47C7/46;A47C31/00 主分类号 A47C7/42
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