(19)

(11)

EP 0 765 424 A1

(12)

(43) Date of publication: 02.04.1997 Bulletin 1997/14 (21) Application number: 95921924.0 (22) Date of filing: 13.06.1995

(51) International Patent Classification (IPC):  E05B 73/ 00( . ) (86) International application number: PCT/GB1995/001402 (87) International publication number: WO 1995/034732 (21.12.1995 Gazette 1996/02)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 14.06.1994 GB 19940011912 (71) Applicant: Anchor Pad UK Limited Dyce, Aberdeen AB2 0GL (GB)	(72) Inventor: KEMP, Eric, John Aberdeen AB1 1UG (GB) (74) Representative: Spoor, Brian  c/o E.N. LEWIS & TAYLOR 144 New Walk Leicester, LE1 7JA Leicester, LE1 7JA (GB)