(19)

(11)

EP 1 765 533 A2

(12)

(43) Date of publication: 28.03.2007 Bulletin 2007/13 (21) Application number: 05769574.4 (22) Date of filing: 08.07.2005

(51) International Patent Classification (IPC):  B21D 53/00(2006.01) (86) International application number: PCT/US2005/024133 (87) International publication number: WO 2006/017127 (16.02.2006 Gazette 2006/07)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK YU (30) Priority: 13.07.2004 US 890447 28.12.2004 US 23849 (71) Applicant: Safety Maker, Inc. Houston, TX 77095 (US)	(72) Inventor: KUENZEL, Rainer Hunt, TX 78024 (US) (74) Representative: Schupfner, Georg  Müller Schupfner Patentanwälte Parkstrasse 1 21244 Buchholz 21244 Buchholz (DE)