发明名称 Portable and hangable document file folder
摘要 A portable and hangable document file folder, which is an improvement to a typical stationery folder that is placed and kept stationary. The folder has hidden handles and a hidden hang rod that may be hung, an integrally formed elastic holding plate for clamping sheets to be written, and a movable cover piece disposed on a side surface of the folder to cover a removable sheet. Thus, the folder may be placed or hung, may be carried out and provide a platen for the momentary writing and recording so that a multi-function document file folder is provided.
申请公布号 US2009060629(A1) 申请公布日期 2009.03.05
申请号 US20070892993 申请日期 2007.08.29
申请人 CHANG CHUN YUAN 发明人 CHANG CHUN YUAN
分类号 B42F13/40 主分类号 B42F13/40
代理机构 代理人
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