(19)

(11)

EP 0 083 581 A1

(12)

(43) Date of publication: 20.07.1983 Bulletin 1983/29 (21) Application number: 81902149.0 (22) Date of filing: 20.07.1981

(51) International Patent Classification (IPC):  B30B 9/ 12( . ) B30B 9/ 18( . ) (86) International application number: PCT/US1981/000967 (87) International publication number: WO 1983/000306 (03.02.1983 Gazette 1983/04)

(84) Designated Contracting States: DE FR GB (71) Applicants: HUNT, Arthur J. Ormond Beach, FL 32074 (US) HUNT, Arthur J. Jr. Ormond Beach, FL 32074 (US)	(72) Inventors: HUNT, Arthur J. Ormond Beach, FL 32074 (US) HUNT, Arthur J. Jr. Ormond Beach, FL 32074 (US) (74) Representative: Rooney, Paul Blaise, et al  D.Young & Co. 10 Staple Inn London WC1V 7RD London WC1V 7RD (GB)