(19)

(11)

EP 0 839 244 A1

(12)

(43) Date of publication: 06.05.1998 Bulletin 1998/19 (21) Application number: 96914312.0 (22) Date of filing: 20.05.1996

(51) International Patent Classification (IPC):  E05B 13/ 00( . ) E05C 19/ 18( . ) (86) International application number: PCT/GB1996/001198 (87) International publication number: WO 1997/044555 (27.11.1997 Gazette 1997/51)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (71) Applicant: Pottinger, James Innes London E11 3QZ (GB)	(72) Inventor: Pottinger, James Innes London E11 3QZ (GB) (74) Representative: Howick, Nicholas Keith, et al  CARPMAELS & RANSFORD 43 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)