发明名称 Chair assembly for an incremental plating having a telescoping sleeve-like construction
摘要 Chair frames are formed from identical tubular frame components having tubular studs projecting laterally therefrom in a mirror image arrangement and crimped to telescope into the ends of tubular stretcher members. The crimped portions of the studs provide two abutting walls increasing the anchoring capacity for stretcher carried screw fasteners which are threaded therein to lock the stretchers to the studs. The ends of the stretchers abut the frame to cover any weld beads joining the studs to the frames. All of the tubular components are electroplated.
申请公布号 US4097089(A) 申请公布日期 1978.06.27
申请号 US19760740025 申请日期 1976.11.08
申请人 BURD, INC., HOWELL DIVISION 发明人 PETERSEN, WARREN D.
分类号 A47C5/10;(IPC1-7):A47C1/12 主分类号 A47C5/10
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