(19)

(11)

EP 1 638 439 A1

(12)

(43) Date of publication: 29.03.2006 Bulletin 2006/13 (21) Application number: 04737783.3 (22) Date of filing: 07.06.2004

(51) International Patent Classification (IPC):  A47L 5/28(1968.09) A47L 11/20(1968.09) (86) International application number: PCT/CA2004/000841 (87) International publication number: WO 2004/107947 (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 PL PT RO SE SI SK TR (30) Priority: 06.06.2003 CA 2431445 (71) Applicant: Orubor, Lawrence Calgary, Alberta T2J 3E5 (CA)	(72) Inventor: Orubor, Lawrence Calgary, Alberta T2J 3E5 (CA) (74) Representative: Wolff, Felix et al Kutzenberger & Wolff Anwaltssozietät Theodor-Heuss-Ring 23 D-50668 Köln D-50668 Köln (DE)