(19)

(11)

EP 2 234 796 A2

(12)

(88) Date of publication A3: 15.10.2009 (43) Date of publication: 06.10.2010 Bulletin 2010/40 (21) Application number: 08866953.6 (22) Date of filing: 18.12.2008

(51) International Patent Classification (IPC):  B29C 70/52(2006.01) B29C 70/08(2006.01) E04C 2/36(2006.01) (86) International application number: PCT/US2008/013937 (87) International publication number: WO 2009/085228 (09.07.2009 Gazette 2009/28)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 19.12.2007 US 8379 P (71) Applicant: Composite Panel Systems LLC Eagle River WI 54521 (US)	(72) Inventors: SCHIFFMANN, Gerhard St. Germain WI 54558 (US) SCHIFFMANN, Glenn St. Germain WI 54558 (US) (74) Representative: Diehl & Partner GbR  Patentanwälte Augustenstrasse 46 80333 München 80333 München (DE)