发明授权
- 专利标题： Magnetic calendar holder
- 专利标题（中）： 磁日历夹
-
申请号： US191496申请日： 1980-09-29
-
公开(公告)号： US4321763A公开(公告)日： 1982-03-30
- 发明人: Norman F. Soucy
- 申请人： Norman F. Soucy
- 专利权人： Soucy Norman F
- 当前专利权人： Soucy Norman F
- 主分类号： G09D3/10
- IPC分类号： G09D3/10
摘要：
A calendar stand has a tray formed therein. A top surface has windows which register with the trays. A card displaying information passes through the slots and is placed on the trays and magnetically held thereon. The cards can only be removed by a special tool which passes through the slot. Additionally, a pen is provided which is secured to the stand which pen can only be opened with a special tool.
公开/授权文献
- US6102992A Method and apparatus for encapsulating particulates 公开/授权日：2000-08-15