专利名称：File folder发明人：Takio Kiyomi申请号：US08/553325申请日：19960514公开号：US05722783A公开日：19980303
摘要：A file folder is provided which includes a pair of foldable front and rear covers 4and 5, a back cover 6 integrally located between and connected to them via hingesections 7, and a binding fastener 3 fixedly attached on the inner face of the back cover.An engaging projection 8 is formed on the inner face of at least one of the front and rearcovers 4 and 5 for abutting engagement with the binding fastener when the file folder isclosed. With this arrangement, the file folder having a plurality of loose papers boundtogether along their longer edges by the fastener 3 can be kept standing with its backcover 6 positioned above and horizontally oriented without causing the back cover 6 andhinge sections 7 to be distorted.
申请人：KOKUYO CO., LTD.
代理机构：Banner & Witcoff,Ltd.
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