(19)

(11)

EP 0 131 053 A1

(12)

(43) Date of publication: 16.01.1985 Bulletin 1985/03 (21) Application number: 84900668.0 (22) Date of filing: 03.01.1984

(51) International Patent Classification (IPC):  A61F 11/ 00( . ) (86) International application number: PCT/US1984/000017 (87) International publication number: WO 1984/002655 (19.07.1984 Gazette 1984/17)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 03.01.1983 US 19830455024 (71) Applicant: BALKANY, Thomas Jay Denver, CO 80210 (US)	(72) Inventor: BALKANY, Thomas Jay Denver, CO 80210 (US)