(19)

(11)

EP 0 634 987 A1

(12)

(43) Date of publication: 25.01.1995 Bulletin 1995/04 (21) Application number: 93905364.0 (22) Date of filing: 10.03.1993

(51) International Patent Classification (IPC):  E04G 1/ 36( . ) B66C 1/ 62( . ) E04G 21/ 16( . ) B66C 1/ 54( . ) B66C 1/ 66( . ) (86) International application number: PCT/FI1993/000084 (87) International publication number: WO 1993/020004 (14.10.1993 Gazette 1993/25)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IE IT LI LU NL SE (30) Priority: 06.04.1992 FI 19920001503 (71) Applicant: PAROC OY AB SF-21600 Parainen (FI)	(72) Inventor: WILLBERG, Jim, Wilhelm SF-21600 Parainen (FI) (74) Representative: Long, Edward Anthony, et al  Hulse & Co. Eagle Star House, Carver Street Sheffield S1 4FP Sheffield S1 4FP (GB)