发明授权
- 专利标题: Desk top mat
- 专利标题(中): 书桌垫
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申请号: US423276申请日: 1995-04-17
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公开(公告)号: US5833196A公开(公告)日: 1998-11-10
- 发明人: George A. Keith
- 申请人: George A. Keith
- 专利权人: Keith; George A.
- 当前专利权人: Keith; George A.
- 主分类号: A47B13/08
- IPC分类号: A47B13/08 ; A47B91/00
摘要:
A mat for a desk or other type of furniture. It incorporates a plurality of layers glued together, including a bottom layer of cork, a middle layer made up of a single sheet of uniform plastic material, and a top layer. The top layer is any of wood, soft metal, and vinyl.
公开/授权文献
- US4971107A Quick-acting coupling 公开/授权日:1990-11-20
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