发明名称 Portable easel
摘要 A portable flipchart plastic blow molded easel having a display portion telescopically arranged on a pedestal base portion having legs pivotally secured to and foldable away from the base portion for holding the easel upright, the legs and portions having cooperating interconnected means for securing the easel in selected extended or collapsed condition, for table top or floor use and having nesting structure for holding like collapsed easels stacked together during transport and storage.
申请公布号 US5478040(A) 申请公布日期 1995.12.26
申请号 US19930074773 申请日期 1993.06.09
申请人 QUARTET MANUFACTURING COMPANY 发明人 RELLINGER, MICHAEL;GILBERT, RICHARD R.;GREEN, SARA E.;JEPSEN, JOHN
分类号 G09F7/20;A47B97/08;G09F15/00;(IPC1-7):A47B97/04 主分类号 G09F7/20
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