发明授权
- 专利标题: Floorboards for floorings
- 专利标题(中): 地板地板
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申请号: US14248018申请日: 2014-04-08
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公开(公告)号: US09194135B2公开(公告)日: 2015-11-24
- 发明人: Darko Pervan
- 申请人: VALINGE INNOVATION AB
- 申请人地址: SE Viken
- 专利权人: VALINGE INNOVATION AB
- 当前专利权人: VALINGE INNOVATION AB
- 当前专利权人地址: SE Viken
- 代理机构: Buchanan Ingersoll & Rooney P.C.
- 优先权: SE0201059 20120408
- 主分类号: E04F13/10
- IPC分类号: E04F13/10 ; E04F15/02 ; B32B21/02 ; E04F15/18 ; E04F15/20 ; E04F15/10 ; E04F15/04
摘要:
Floorboards for making a floating floor have a core (30) which includes at least two layers of material (L1, L2), which are arranged at different distances from the surface layer (31), and which differ in respect of material properties or material composition. Semi manufactures for making such floorboards are also disclosed.
公开/授权文献
- US20140215952A1 FLOORBOARDS FOR FLOORINGS 公开/授权日:2014-08-07
信息查询
IPC分类: