(19)

(11)

EP 0 302 077 A1

(12)

(43) Date of publication: 08.02.1989 Bulletin 1989/06 (21) Application number: 87903092.0 (22) Date of filing: 07.04.1987

(51) International Patent Classification (IPC):  A44C 7/ 00( . ) A61M 35/ 00( . ) (86) International application number: PCT/US1987/000818 (87) International publication number: WO 1987/006143 (22.10.1987 Gazette 1987/23)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 10.04.1986 US 19860850866 (71) Applicants: NORCIA, Joseph S. Ontario, CA 91762 (US) BRADY, Robert Cucamonga, CA 91730 (US)	(72) Inventors: NORCIA, Joseph S. Ontario, CA 91762 (US) BRADY, Robert Cucamonga, CA 91730 (US) (74) Representative: Williams, Trevor John  J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5EU London WC1R 5EU (GB)