(19)

(11)

EP 2 102 844 A1

(12)

(43) Date of publication: 23.09.2009 Bulletin 2009/39 (21) Application number: 08705078.7 (22) Date of filing: 08.01.2008

(51) International Patent Classification (IPC):  G09F 15/00(2006.01) E04H 12/32(2006.01) G09F 17/00(2006.01) (86) International application number: PCT/NL2008/050009 (87) International publication number: WO 2008/085039 (17.07.2008 Gazette 2008/29)

(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 (30) Priority: 08.01.2007 NL 1033184 (71) Applicants: Dondorff, Willem Lodewijk 9411 BP Beilen (NL) Bijlsma, Folkert 9207 BM Drachten (NL)	(72) Inventors: Dondorff, Willem Lodewijk 9411 BP Beilen (NL) Bijlsma, Folkert 9207 BM Drachten (NL) (74) Representative: Bakker, Hendrik  Octrooibureau Mink B.V. Twentepoort Oost 61-25 7609 RG Almelo 7609 RG Almelo (NL)