(19)

(11)

EP 0 668 956 A1

(12)

(43) Date of publication: 30.08.1995 Bulletin 1995/35 (21) Application number: 93922997.0 (22) Date of filing: 14.10.1993

(51) International Patent Classification (IPC):  E05C 19/ 00( . ) (86) International application number: PCT/GB1993/002128 (87) International publication number: WO 1994/009237 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: DE DK ES FR GB IT NL (30) Priority: 14.10.1992 GB 19920021514 07.05.1993 GB 19930009561 (71) Applicant: Wood, Graham Welshpool, Powys SY21 7EA (GB)	(72) Inventor: Wood, Graham Welshpool, Powys SY21 7EA (GB) (74) Representative: Austin, Hedley William  Urquhart-Dykes & Lord Alexandra House 1 Alexandra Road Swansea West Glamorgan SA1 5ED Swansea West Glamorgan SA1 5ED (GB)