(19)

(11)

EP 0 202 324 A1

(12)

(43) Date of publication: 26.11.1986 Bulletin 1986/48 (21) Application number: 86900366.0 (22) Date of filing: 22.11.1985

(51) International Patent Classification (IPC):  B64C 1/ 00( . ) B64F 5/ 00( . ) B64C 39/ 12( . ) (86) International application number: PCT/US1985/002284 (87) International publication number: WO 1986/003172 (05.06.1986 Gazette 1986/12)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI NL SE (30) Priority: 23.11.1984 US 19840674407 (71) Applicant: FOX BROTHERS LIMITED PARTNERSHIP San Diego, CA 92110 (US)	(72) Inventor: FOX, William, W. San Diego, CA 92107 (US) (74) Representative: MacGregor, Gordon, et al  ERIC POTTER CLARKSON St. Mary's Court St. Mary's Gate Nottingham, NG1 1LE Nottingham, NG1 1LE (GB)