(19)

(11)

EP 1 641 988 A1

(12)

(43) Date of publication: 05.04.2006 Bulletin 2006/14 (21) Application number: 03774446.3 (22) Date of filing: 22.10.2003

(51) International Patent Classification (IPC):  E04F 13/08(1968.09) (86) International application number: PCT/SK2003/000018 (87) International publication number: WO 2004/109036 (16.12.2004 Gazette 2004/51)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR (30) Priority: 05.06.2003 SK 7002003 (71) Applicant: LM Development a.s. 190 00 Praha 9, Vysocany (CZ)	(72) Inventor: CERVENKO, Jozef 831 01 Bratislava (SK) (74) Representative: Kastler, Anton  Súmracnà 12 821 02 Bratislava 821 02 Bratislava (SK)