(19)

(11)

EP 0 694 104 A1

(12)

(43) Date of publication: 31.01.1996 Bulletin 1996/05 (21) Application number: 94913230.0 (22) Date of filing: 12.04.1994

(51) International Patent Classification (IPC):  E04B 7/ 16( . ) E06B 3/ 46( . ) E04D 3/ 08( . ) (86) International application number: PCT/SE1994/000319 (87) International publication number: WO 1994/024385 (27.10.1994 Gazette 1994/24)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI MC NL PT SE (30) Priority: 14.04.1993 SE 19930001219 (71) Applicant: LÖNNBERG, Benth S-252 22 Helsingborg (SE)	(72) Inventor: LÖNNBERG, Benth S-252 22 Helsingborg (SE) (74) Representative: Andersson, Per-Olof, et al  AWAPATENT AB, Box 5117 S-200 71 Malmö S-200 71 Malmö (SE)