(19)

(11)

EP 1 686 871 A2

(12)

(88) Date of publication A3: 25.08.2005 (43) Date of publication: 09.08.2006 Bulletin 2006/32 (21) Application number: 04809801.6 (22) Date of filing: 22.09.2004

(51) International Patent Classification (IPC):  A44C 5/00(2006.01) (86) International application number: PCT/US2004/031555 (87) International publication number: WO 2005/057238 (23.06.2005 Gazette 2005/25)

(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: 25.11.2003 US 722978 (71) Applicant: PRECISION DYNAMICS CORPORATION San Fernando, CA 91340-3490 (US)	(72) Inventor: BEKKER, Alexander Los Angeles, CA 90046 (US) (74) Representative: Gerbaulet, Hannes  Neuer Wall 10 20354 Hamburg 20354 Hamburg (DE)