发明名称 Staple removeable by hand
摘要 The invention pertains to an improvement upon staples, of the type used for fastening papers together and other materials together, whereby the crown of the staple is replaced with a rigid material extending beyond both staple prongs, allowing the staple to be removed by manually lifting up on the rigid material.
申请公布号 US5893695(A) 申请公布日期 1999.04.13
申请号 US19970848925 申请日期 1997.05.01
申请人 MARTIN, OTIS STEVEN 发明人 MARTIN, OTIS STEVEN
分类号 F16B15/00;(IPC1-7):F16B15/00;F16B15/02 主分类号 F16B15/00
代理机构 代理人
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