(19)

(11)

EP 1 261 776 A1

(12)

(43) Date of publication: 04.12.2002 Bulletin 2002/49 (21) Application number: 00974268.5 (22) Date of filing: 20.11.2000

(51) International Patent Classification (IPC)7: E02B 3/12, E02B 3/00 (86) International application number: PCT/CZ0000/086 (87) International publication number: WO 0103/6752 (25.05.2001 Gazette 2001/21)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: RO (30) Priority: 18.11.1999 CZ 408799 (71) Applicant: Koexpro Ostrava, A.S. 703 00 Ostrava - Vitkovice (CZ)	(72) Inventor: PAŘENICA, Jaroslav 708 00 Ostrava - Poruba (CZ) (74) Representative: Kania, Frantisek  Kania Sedlak Smola,Mendlovo Namesti 1 a 603 00 Brno 603 00 Brno (CZ)