(19)

(11)

EP 0 288 457 A1

(12)

(43) Date of publication: 02.11.1988 Bulletin 1988/44 (21) Application number: 86905055.0 (22) Date of filing: 04.08.1986

(51) International Patent Classification (IPC):  B29C 39/ 12( . ) B29C 33/ 62( . ) B29C 45/ 00( . ) B29C 67/ 24( . ) B29C 33/ 58( . ) B29C 37/ 00( . ) B29C 45/ 37( . ) (86) International application number: PCT/US1986/001581 (87) International publication number: WO 1988/000876 (11.02.1988 Gazette 1988/04)

(84) Designated Contracting States: DE FR GB IT SE (71) Applicant: KELLY, Brian M. Detroit, MI 48211 (US)	(72) Inventor: KELLY, Brian M. Detroit, MI 48211 (US) (74) Representative: Cowan, David Robert  WALFORD AND HARDMAN BROWN 5 The Quadrant Coventry CV1 2EL Coventry CV1 2EL (GB)