(19)

(11)

EP 2 408 983 A1

(12)

(43) Date of publication: 25.01.2012 Bulletin 2012/04 (21) Application number: 09842012.8 (22) Date of filing: 20.03.2009

(51) International Patent Classification (IPC):  E05B 47/00(2006.01) (86) International application number: PCT/US2009/037864 (87) International publication number: WO 2010/107444 (23.09.2010 Gazette 2010/38)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR (71) Applicant: Knox Associates, Dba Knox Company Phoenix, AZ 85027 (US)	(72) Inventors: TREMPALA, Dohn, J. Phoenix AZ 85027 (US) WOLSKI, Keith Phoenix AZ 85086 (US) (74) Representative: Small, Gary James  Carpmaels & Ransford One Southampton Row London WC1B 5HA London WC1B 5HA (GB)