发明名称 Forms such as a notebook and the like
摘要 A forms set comprising a pair of covers and a set of blanks held therebetween. One or both of the covers have magnetic material therein which is magnetized so that the covers are held closed by the magnetic attraction therebetween. Also, one or both of the external surfaces of the set of blanks has a portion thereof made of magnetic material which is magnetically attracted by the one or more magnetized covers. The non-magnetic portion of the external surfaces enables the magnetic force to travel between the covers. In an alternative embodiment, the external surface is placed in a pouch disposed in the inside of the cover. The magnetic holding of the covers enables easy replacement of the set of blanks or one or more of the blanks therein.
申请公布号 US4620725(A) 申请公布日期 1986.11.04
申请号 US19840590340 申请日期 1984.03.16
申请人 MAEHASHI, KIYOSHI 发明人 MAEHASHI, KIYOSHI
分类号 B42D1/06;B42D3/02;(IPC1-7):B42D3/02;B42D3/00;B42F11/04;H01F1/16 主分类号 B42D1/06
代理机构 代理人
主权项
地址
您可能感兴趣的专利