(19)

(11)

EP 0 074 947 A1

(12)

(43) Date of publication: 30.03.1983 Bulletin 1983/13 (21) Application number: 81901620.0 (22) Date of filing: 20.03.1981

(51) International Patent Classification (IPC):  A47C 20/ 08( . ) A61G 7/ 02( . ) A61G 7/ 002( . ) (86) International application number: PCT/US1981/000382 (87) International publication number: WO 1982/003171 (30.09.1982 Gazette 1982/23)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (71) Applicant: ZUR, Henry C. Phoenix, AZ 85021 (US)	(72) Inventor: ZUR, Henry C. Phoenix, AZ 85021 (US)