Patents Assigned to HW-Industries GmbH & Co., KG
  • Patent number: 6584747
    Abstract: A floor tile, in particular a laminate panel, parquet element, veneer floor element, ready-to-lay parquet element or such like comprises an edge profile on at least two opposite edges in the form of a modified groove and tongue joint for the purpose of connecting adjacent tiles, with a coincident arrangement consisting of one groove and one tongue on each of at least two edges, of which the tongue on one edge of a first tile and the groove in an associated edge of a second tile rise obliquely upwards from the bottom of the tile. The edge profiles are contrived directly in the support material of the floor tile, the groove in the first tile is disposed directly above its tongue and the lower wall of this groove falls off towards the back end of the groove by the same degree as the tongue on the first tile rises upwards.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: July 1, 2003
    Assignee: HW-Industries GmbH & Co. KG
    Inventors: Volker Kettler, Bernd Schneider, Wolfgang Wienstroer
  • Patent number: 6385936
    Abstract: A floor tile, in particular a laminate panel, parquet element or such like, with an edge profile on at least two opposite edges in the form of a modified groove and tongue joint, is designed in such a way that there is a tongue 20, 30 and a groove 22, 26 on each of the said two edges. The edge profiles are contrived so that the adjacent tiles can be locked in place in relation to each other in both the vertical and horizontal directions. Tongue 20 on the first tile 10 and groove 22 in the second tile 12 rise upwards from the bottom of the tiles at an angle. Accordingly, the bottom wall of groove 26 in the first tile and the bottom outer surface of tongue 30 on the second tile 12 are also inclined at an angle, while the top surfaces of the groove and tongue are oriented horizontally or parallel to the plane of the tile.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: May 14, 2002
    Assignee: HW-Industries GmbH & Co., KG
    Inventor: Bernd Schneider