1
Tony Pervan: System for joining building boards. Välinge Aluminium, Burns Doane Swecker & Mathis, February 6, 2001: US06182410 (297 worldwide citation)

An edge lock is provided for use in a flooring system having a plurality of floor panels. The edge lock mechanically and releasably locks together adjacent edges of pairs of adjacent floor panels during assembly of the flooring system, and when said adjacent floor panels are laying flat on a subfloo ...


2
Pervan Darko: Floorboard and locking system. Välinge Aluminium, Pervan Darko, AWAPATENT, July 18, 2002: WO/2002/055809 (2 worldwide citation)

A floorboard and an openable locking system therefor comprise an undercut groove on one long side of the floorboard and a projecting tongue on the opposite long side of the floorboard. The undercut groove has a corresponding upwardly directed inner locking surface at a distance from its tip. The ton ...


3
Pervan Darko: Floorboards and methods for production and installation thereof. Välinge Aluminium, Pervan Darko, AWAPATENT, July 18, 2002: WO/2002/055810 (1 worldwide citation)

A floorboard and an openable locking system therefor comprise an undercut groove on one long side of the floorboard and a projecting tongue on the opposite long side of the floorboard. The undercut groove has a corresponding upwardly directed inner locking surface at a distance from its tip. The ton ...


4
Pervan Tony: System for joining building boards. Välinge Aluminium, Pervan Tony, AWAPATENT, November 24, 1994: WO/1994/026999

The invention relates to a system for laying and mechanically joining building panels, especially thin, hard, floating floors. Adjacent joint edges (3, 4) of two panels (1, 2) engage each other to provide a first mechanical connection locking the joint edges (3, 4) in a first direction (D1) perpendi ...


5
Pervan Darko, Pervan Tony: Locking system, floorboard comprising such a locking system, as well as method for making floorboards. Välinge Aluminium, Pervan Darko, Pervan Tony, AWAPATENT, November 9, 2000: WO/2000/066856

The invention relates to a locking system for mechanical joining of floorboards (1) constructed from a body (30), a rear balancing layer (34), and an upper surface layer (32). A strip (6), which is integrally formed with the body (30) of the floorboard and which projects from a joint plane (F) and u ...


6
Pervan Darko: Locking system for floorboards. Välinge Aluminium, Pervan Darko, AWAPATENT, October 18, 2001: WO/2001/077461

The invention relates to a locking system for mechanical joining of floorboards (1, 1'), a floorboard having such a locking system and a flooring made of such floorboards. The locking system has mechanical cooperating means (36, 38; 6, 8, 14) for vertical and horizontal joining of adjoining floorboa ...


7
Pervan Darko: Method for making a building board. Välinge Aluminium, Pervan Darko, AWAPATENT, June 11, 1998: WO/1998/024994

The invention relates to a method for making a building board (2), exhibiting a board body (S) which is formed with a gripping stud (24), and a metal strip (10) which extends from the body (S) and from which are formed gripping elements (26, 28), which are bent round the gripping stud (24) for mecha ...


8
Pervan Darko: Method and equipment for making a building board. Välinge Aluminium, Pervan Darko, AWAPATENT, June 11, 1998: WO/1998/024995

The invention relates to a method and equipment intended therefore for making a building board (2), comprising a body (S) fitted with a locking device in the form of a strip (10) extended from the body (S) with a formed locking surface (14) for mechanical joining of the board (2) to similar boards, ...


9
Pervan Darko: Locking system and flooring board. Välinge Aluminium, Pervan Darko, AWAPATENT, December 23, 1999: WO/1999/066151

The invention relates to a locking system for mechanical joining of floorboards (1, 1'). For horizontal mechanical joining there is a projecting portion (P) with a locking element (8) which cooperates with a locking groove (14) in an adjacent board (1'). A tongue-and-groove joint (36, 38) for vertic ...


10
Pervan Darko: Locking system and flooring board. Välinge Aluminium, Pervan Darko, AWAPATENT, December 23, 1999: WO/1999/066152

The invention relates to a locking system for mechanical joining of floorboards (1) along a vertical joint plane (F), and a floorboard comprising such a locking system. For joining perpendicular to the joint plane (F) there is a locking groove formed in the underside (3) of a first joint edge at a d ...



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