(19)

(11)

EP 1 933 674 A2

(12)

(88) Date of publication A3: 12.07.2007 (43) Date of publication: 25.06.2008 Bulletin 2008/26 (21) Application number: 06814505.1 (22) Date of filing: 12.09.2006

(51) International Patent Classification (IPC):  A47F 5/08(2006.01) G08B 13/00(2006.01) (86) International application number: PCT/US2006/035475 (87) International publication number: WO 2007/035329 (29.03.2007 Gazette 2007/13)

(84) Designated Contracting States: DE ES FR GB (30) Priority: 16.09.2005 US 717707 P 28.03.2006 US 391614 (71) Applicant: INVUE Security Products, Inc. Charlotte, North Carolina 28277-2010 (US)	(72) Inventors: NAGELSKI, Keith, C. Huntersville, NC 28078 (US) FAWCETT, Christopher, J. Charlotte, NC 28277 (US) MARSILIO, Ronald, M. Lake Wiley, SC 29710 (US) (74) Representative: Raffay & Fleck  Patentanwälte Grosse Bleichen 8 20354 Hamburg 20354 Hamburg (DE)