(19)

(11)

EP 0 229 136 A1

(12)

(43) Date of publication: 22.07.1987 Bulletin 1987/30 (21) Application number: 86904231.0 (22) Date of filing: 30.06.1986

(51) International Patent Classification (IPC):  A63B 71/ 14( . ) (86) International application number: PCT/GB1986/000343 (87) International publication number: WO 1987/000068 (15.01.1987 Gazette 1987/01)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 09.07.1985 GB 19850017386 (71) Applicant: THOMPSON, Jeoffrey, Llewelwyn Ilford, Essex IG2 7LF (GB)	(72) Inventor: THOMPSON, Jeoffrey, Llewelwyn Ilford, Essex IG2 7LF (GB)