(19)

(11)

EP 1 525 361 A1

(12)

(43) Date of publication: 27.04.2005 Bulletin 2005/17 (21) Application number: 03771050.6 (22) Date of filing: 25.06.2003

(51) International Patent Classification (IPC)7: E04H 4/16 (86) International application number: PCT/CZ2003/000035 (87) International publication number: WO 2004/011743 (05.02.2004 Gazette 2004/06)

(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 Designated Extension States: AL LT LV MK (30) Priority: 25.07.2002 CZ 200201339 U (71) Applicant: Sterba, Miroslav 182 00 Praha 8 (CZ)	(72) Inventor: NAVRATIL, Oldrich 345 06 Domazlice (CZ) (74) Representative: Andera, Jiri  Rott, Ruzicka, GuttmannPatent AttorneysP.O.Box 94 170 00 Praha 7 170 00 Praha 7 (CZ)