发明授权
- 专利标题： Device for applying a uniform coating of floor finish
- 专利标题（中）： 应用均匀地板涂层的装置
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申请号： US11840346申请日： 2007-08-17
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公开(公告)号： US07891041B2公开(公告)日： 2011-02-22
- 发明人: John J. Dyer , Mitchell T. Johnson , Erik J. Johnson
- 申请人： John J. Dyer , Mitchell T. Johnson , Erik J. Johnson
- 申请人地址： US MN St. Paul
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 当前专利权人地址： US MN St. Paul
- 代理商 Kenneth B. Wood
- 主分类号： A47L13/26
- IPC分类号： A47L13/26
摘要：
A device that can be used to spread a thin, even coating of liquid material on a surface is provided. In one embodiment the device is adapted to be used to apply floor coating on a floor surface. The device is configured such that the applicator portion of the device applies a generally constant contact force on the surface, even when the force applied by the user on the tool varies.
公开/授权文献
- US20090047055A1 DEVICE FOR APPLYING A UNIFORM COATING OF FLOOR FINISH 公开/授权日：2009-02-19
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