Invention Grant
- Patent Title: Floorboards for floorings
- Patent Title (中): 地板地板
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Application No.: US11822687Application Date: 2007-07-09
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Publication No.: US08381488B2Publication Date: 2013-02-26
- Inventor: Darko Pervan
- Applicant: Darko Pervan
- Applicant Address: SE Viken
- Assignee: Valinge Innovation AB
- Current Assignee: Valinge Innovation AB
- Current Assignee Address: SE Viken
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: SE0201059 20020408
- Main IPC: E04B5/00
- IPC: E04B5/00
Abstract:
Floorboards for making a floating floor have a core (30) which comprises 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.
Public/Granted literature
- US20080008871A1 Floorboards for floorings Public/Granted day:2008-01-10
Information query
