(19)

(11)

EP 0 672 217 A1

(12)

(43) Date of publication: 20.09.1995 Bulletin 1995/38 (21) Application number: 95901629.0 (22) Date of filing: 09.09.1994

(51) International Patent Classification (IPC):  E04B 5/ 02( . ) E04B 7/ 22( . ) E04C 3/ 09( . ) E04C 3/ 40( . ) E04B 7/ 02( . ) E04C 3/ 08( . ) E04C 3/ 29( . ) E04C 3/ 04( . ) (86) International application number: PCT/NL1994/000250 (87) International publication number: WO 1995/007396 (16.03.1995 Gazette 1995/12)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU PT SE (30) Priority: 09.09.1993 NL 19930001558 (60) Divisional application: 03077967.2 / 1384833 (71) Applicant: Houwer, Gerke NL-2403 XJ Alphen a/d Rijn (NL)	(72) Inventor: Houwer, Gerke NL-2403 XJ Alphen a/d Rijn (NL) (74) Representative: Merkelbach, B.  Van Ruysdaellaan 47 NL-2264 TK Leidschendam NL-2264 TK Leidschendam (NL)