发明名称 Slip resistant file folders
摘要 Easily and securely gripped slip-resistant file folders including file pockets and hanging folders. The folders comprise a front flap having a top edge, a rear flap connected to the front flap by a folder bottom, the rear flap also having a top edge. A slip-resistant portion is disposed on at least one of the flaps near the top edge. Methods for producing the folders are also disclosed.
申请公布号 US6273470(B1) 申请公布日期 2001.08.14
申请号 US20000463229 申请日期 2000.01.21
申请人 BULLOCK RODDY MCKEE 发明人 BULLOCK RODDY MCKEE
分类号 B42F7/02;(IPC1-7):B65D3/00;B65D30/20 主分类号 B42F7/02
代理机构 代理人
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