Abstract: A parquet board with a groove and tongue edge profile comprising a projecting tongue (14) on at least one edge of each parquet board (10,12) and a receding groove (16) on at least one opposite edge of the parquet board. The top edge of the tongue (14) is provided with a projecting locking lip (24) running in the longitudinal direction of the tongue, and there is a corresponding locking recess (26) running in the longitudinal direction of the groove in the bottom edge of the groove-boundary-forming top groove cheek (28).
Type:
Grant
Filed:
March 30, 2001
Date of Patent:
February 28, 2006
Assignee:
Witex AG
Inventors:
Volker Kettler, Bernd Schneider, Wolfgang Wienstroer