(19)

(11)

EP 0 600 945 A1

(12)

(43) Date of publication: 15.06.1994 Bulletin 1994/24 (21) Application number: 92917109.0 (22) Date of filing: 26.06.1992

(51) International Patent Classification (IPC):  A61F 7/ 00( . ) F25B 21/ 02( . ) A61F 7/ 02( . ) (86) International application number: PCT/US1992/005332 (87) International publication number: WO 1994/000086 (06.01.1994 Gazette 1994/02)

(84) Designated Contracting States: CH DE GB LI (71) Applicants: HORN, Stuart B. Fairfax, VA 22031 (US) KADESKY, Yale M. Falls Church, VA 22041 (US) WALTERS, Buford T. Woodbridge, VA 22193 (US)	(72) Inventors: HORN, Stuart B. Fairfax, VA 22031 (US) KADESKY, Yale M. Falls Church, VA 22041 (US) WALTERS, Buford T. Woodbridge, VA 22193 (US) (74) Representative: Goddar, Heinz J., Dr.  FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)