(19)

(11)

EP 0 053 106 A1

(12)

(43) Date of publication: 09.06.1982 Bulletin 1982/23 (21) Application number: 80900970.0 (22) Date of filing: 23.04.1980

(51) International Patent Classification (IPC):  B29C 47/ 12( . ) B29C 47/ 20( . ) (86) International application number: PCT/US1980/000513 (87) International publication number: WO 1981/002996 (29.10.1981 Gazette 1981/25)

(84) Designated Contracting States: CH DE FR GB LI LU SE (71) Applicant: RUIZ, Oscar Francisco Coconut Grove, FL 33133 (US)	(72) Inventor: RUIZ, Oscar Francisco Coconut Grove, FL 33133 (US)