(19)

(11)

EP 2 430 267 A1

(12)

(43) Date of publication: 21.03.2012 Bulletin 2012/12 (21) Application number: 09844727.9 (22) Date of filing: 15.05.2009

(51) International Patent Classification (IPC):  E05C 3/02(2006.01) E05C 19/08(2006.01) E05C 3/04(2006.01) (86) International application number: PCT/US2009/003027 (87) International publication number: WO 2010/132044 (18.11.2010 Gazette 2010/46)

(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: Tang, Gordon C. Bellevue, WA 98004 (US)	(72) Inventor: Tang, Gordon C. Bellevue, WA 98004 (US) (74) Representative: Klunker . Schmitt-Nilson . Hirsch  Patentanwälte Destouchesstrasse 68 80796 München 80796 München (DE)