(19)

(11)

EP 0 215 892 A1

(12)

(43) Date of publication: 01.04.1987 Bulletin 1987/14 (21) Application number: 86902066.0 (22) Date of filing: 10.03.1986

(51) International Patent Classification (IPC):  A63B 21/ 005( . ) A63B 24/ 00( . ) A63B 21/ 002( . ) (86) International application number: PCT/SE1986/000102 (87) International publication number: WO 1986/005404 (25.09.1986 Gazette 1986/21)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL (30) Priority: 13.03.1985 SE 19850001254 (71) Applicant: AB SPORT & TESTCONSULT TESCH-KAISER S-113 38 Stockholm (SE)	(72) Inventor: TESCH, Per S-114 22 Stockholm (SE)