(19)
(11) EP 0 611 409 A1

(12)

(43) Date of publication:
24.08.1994 Bulletin 1994/34

(21) Application number: 92923035.0

(22) Date of filing: 06.11.1992
(51) International Patent Classification (IPC): 
E05B 47/ 06( . )
G07C 9/ 00( . )
(86) International application number:
PCT/GB1992/002058
(87) International publication number:
WO 1993/009319 (13.05.1993 Gazette 1993/12)
(84) Designated Contracting States:
BE GB

(30) Priority: 08.11.1991 GB 19910023820

(71) Applicant: WILKENHEIGHTS LIMITED
Wellington Quay, Dublin 2 (IE)

(72) Inventors:
  • FEAVER, John Lionel
    Near Reading, Berkshire RG7 3DL (GB)
  • FISHER, Stephen James
    Reading, Berkshire RG2 0AY (GB)

(74) Representative: Nash, Keith Wilfrid, et al 
KEITH W. NASH & Co. Pearl Assurance House 90-92 Regent Street
Cambridge CB2 1DP
Cambridge CB2 1DP (GB)

   


(54) IMPROVEMENTS IN AND RELATING TO LOCKS