(19)

(11)

EP 1 620 298 A2

(12)

(88) Date of publication A3: 17.03.2005 (43) Date of publication: 01.02.2006 Bulletin 2006/05 (21) Application number: 04760562.1 (22) Date of filing: 20.04.2004

(51) International Patent Classification (IPC):  B61F 5/00(1968.09) (86) International application number: PCT/US2004/012179 (87) International publication number: WO 2004/098973 (18.11.2004 Gazette 2004/47)

(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: 05.05.2003 US 467901 P 17.11.2003 US 714704 (71) Applicant: Wike, Paul S. St. Joseph, MI 49085 (US)	(72) Inventor: Wike, Paul S. St. Joseph, MI 49085 (US) (74) Representative: Blot, Philippe Robert Emile et al Cabinet Lavoix 2, place d'Estienne d'Orves 75441 Paris Cedex 09 75441 Paris Cedex 09 (FR)