发明名称 Back for seating unit and method of assembly
摘要 A seating unit illustrated as a mobile office chair includes a base, a back upright operably supported on the base for reclining movement and a back construction. The back construction includes a cushion assembly attached to a back support shell with quick-attach top and bottom connectors. Specifically, the back support shell includes top apertures, and the cushion assembly includes hooks for drop-in attachment to the top apertures. The back support shell also includes a molded bottom section defining a recess, and the back cover includes a stiffened edge flange configured to frictionally engage the recess to retain the back cover to the back support. The cushion assembly includes a cover assembly with an upholstered front panel, and a rear panel formed by a first sheet section having a one-directional stretch in a vertical direction, and a second section having a high-stretch property.
申请公布号 US6508509(B2) 申请公布日期 2003.01.21
申请号 US20000746112 申请日期 2000.12.21
申请人 STEELCASE DEVELOPMENT CORPORATION 发明人 PETERSON GORDON J.
分类号 A47C3/025;A47C7/02;A47C7/24;A47C7/46;A47C27/12;A47C31/02;D04H1/00;(IPC1-7):A47C7/24 主分类号 A47C3/025
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