(19)

(11)

EP 1 836 362 A2

(12)

(43) Date of publication: 26.09.2007 Bulletin 2007/39 (21) Application number: 06718179.2 (22) Date of filing: 12.01.2006

(51) International Patent Classification (IPC):  E04F 15/22(2006.01) (86) International application number: PCT/US2006/001072 (87) International publication number: WO 2006/076487 (20.07.2006 Gazette 2006/29)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK YU (30) Priority: 14.01.2005 US 36907 (71) Applicant: Zaxxon USA, Inc. Wilmington, DE 19810 (US)	(72) Inventor: MAO, Chen-chi Taipei (TW) (74) Representative: Leonhard, Frank Reimund et al Leonhard - Olgemöller - Fricke Patentanwälte Postfach 10 09 62 80083 München 80083 München (DE)