(19)

(11)

EP 1 673 586 A2

(12)

(88) Date of publication A3: 14.07.2005 (43) Date of publication: 28.06.2006 Bulletin 2006/26 (21) Application number: 04816069.1 (22) Date of filing: 17.09.2004

(51) International Patent Classification (IPC):  F42D 1/04(1968.09) B65H 55/00(1968.09) F42B 39/30(1990.01) (86) International application number: PCT/ZA2004/000110 (87) International publication number: WO 2005/036095 (21.04.2005 Gazette 2005/16)

(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: 13.10.2003 ZA 200307940 (71) Applicant: DetNet International Limited Dublin 2 (IE)	(72) Inventor: WHITE,, Michael, David, Edwards Bromvoel Street 1465 Boksburg (ZA) (74) Representative: Patentanwälte Ruff, Wilhelm, Beier, Dauster & Partner  Postfach 10 40 36 70035 Stuttgart 70035 Stuttgart (DE)