(19)

(11)

EP 0 145 765 A1

(12)

(43) Date of publication: 26.06.1985 Bulletin 1985/26 (21) Application number: 84902461.0 (22) Date of filing: 12.06.1984

(51) International Patent Classification (IPC):  E05B 49/ 00( . ) E05B 49/ 02( . ) (86) International application number: PCT/GB1984/000201 (87) International publication number: WO 1985/000049 (03.01.1985 Gazette 1985/01)

(84) Designated Contracting States: AT BE CH DE FR LI LU NL SE (30) Priority: 17.06.1983 GB 19830016594 (71) Applicant: WILMOT BREEDEN LIMITED Birmingham B30 3BW (GB)	(72) Inventor: JEAVONS, Philip, Swingewood Hall Green Birmingham B28 (GB)