发明名称 Portable spectator seat for use on stadium benches
摘要 A portable spectator seat for use on stadium benches which includes a seat portion and a backrest that an individual user may easily fold together for carrying and easily unfold into an open position for use. In use, the seat portion rests on a stadium bench and the backrest extends upwardly from the back of the seat portion. The seat portion is strapped to the backrest by scissor hinges that prevent relative movement of the seat portion and backrest while the seat portion is occupied by a user. The spectator seat is light weight for easy carrying and is made from a suitably durable plastic or metal.
申请公布号 US5944379(A) 申请公布日期 1999.08.31
申请号 US19980042110 申请日期 1998.03.13
申请人 YATES, DONALD 发明人 YATES, DONALD
分类号 A47C1/16;A47C4/52;(IPC1-7):A47C4/00;A47D1/02 主分类号 A47C1/16
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