(19)

(11)

EP 2 074 011 A2

(12)

(88) Date of publication A3: 20.03.2003 (43) Date of publication: 01.07.2009 Bulletin 2009/27 (21) Application number: 01992669.0 (22) Date of filing: 02.11.2001

(51) International Patent Classification (IPC):  B62H 7/00(2006.01) (86) International application number: PCT/US2001/045785 (87) International publication number: WO 2002/036422 (10.05.2002 Gazette 2002/19)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 02.11.2000 US 704992 (71) Applicant: Gawlik, Christopher New Braunfels, TX 78132 (US)	(72) Inventor: Gawlik, Christopher New Braunfels, TX 78132 (US) (74) Representative: Loven, Keith James  Loven Patents & Trademarks West Central Runcorn Road Lincoln LN6 3QP Lincoln LN6 3QP (GB)