(19)

(11)

EP 0 386 173 A1

(12)

(43) Date of publication: 12.09.1990 Bulletin 1990/37 (21) Application number: 89906291.0 (22) Date of filing: 01.05.1989

(51) International Patent Classification (IPC):  A43B 17/ 02( . ) (86) International application number: PCT/US1989/001848 (87) International publication number: WO 1989/010708 (16.11.1989 Gazette 1989/27)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 02.05.1988 US 19880189126 (71) Applicant: THE DR. COHEN GROUP, INC Cinnaminson, NJ 08077 (US)	(72) Inventor: COHEN, Lee, S. Bryn Mawr, PA 19010 (US) (74) Representative: Hayward, Denis Edward Peter  Lloyd Wise, Tregear & Co. Norman House 105-109 Strand London WC2R 0AE London WC2R 0AE (GB)