(19)

(11)

EP 0 110 980 A1

(12)

(43) Date of publication: 20.06.1984 Bulletin 1984/25 (21) Application number: 83902197.0 (22) Date of filing: 03.06.1983

(51) International Patent Classification (IPC):  A63H 3/ 28( . ) (86) International application number: PCT/US1983/000861 (87) International publication number: WO 1983/004184 (08.12.1983 Gazette 1983/28)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 03.06.1982 US 19820384779 (71) Applicants: LOKEY, Marilyn A. Oakwood Hills, IL 60013 (US) LOKEY, William G. Oakwood Hills, IL 60013 (US)	(72) Inventors: LOKEY, Marilyn A. Oakwood Hills, IL 60013 (US) LOKEY, William G. Oakwood Hills, IL 60013 (US)