(19)

(11)

EP 0 456 773 A1

(12)

(43) Date of publication: 21.11.1991 Bulletin 1991/47 (21) Application number: 90915108.0 (22) Date of filing: 04.10.1990

(51) International Patent Classification (IPC):  E05B 27/ 00( . ) E05B 47/ 00( . ) E05B 15/ 14( . ) E05B 67/ 24( . ) (86) International application number: PCT/EP1990/001665 (87) International publication number: WO 1991/005931 (02.05.1991 Gazette 1991/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 17.10.1989 IT 19890064811 (71) Applicant: Di Motta, Benito I-84100 Salerno (IT)	(72) Inventor: Di Motta, Benito I-84100 Salerno (IT) (74) Representative: Robba, Eugenio  Studio "INTERPATENT" via Caboto 35 I-10129 Turin I-10129 Turin (IT)