(19)

(11)

EP 1 931 835 A1

(12)

(43) Date of publication: 18.06.2008 Bulletin 2008/25 (21) Application number: 06733554.7 (22) Date of filing: 28.04.2006

(51) International Patent Classification (IPC):  E04B 2/32(2006.01) (86) International application number: PCT/SG2006/000111 (87) International publication number: WO 2007/040461 (12.04.2007 Gazette 2007/15)

(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 (30) Priority: 05.10.2005 SG 200506472 (71) Applicant: LIM, Jee Ken, James Singapore 757-695 (SG)	(72) Inventor: LIM, Jee Ken, James Singapore 757-695 (SG) (74) Representative: Engelhard, Markus  Forrester & Boehmert Pettenkoferstrasse 20-22 80336 München 80336 München (DE)