(19)

(11)

EP 0 467 917 A1

(12)

(43) Date of publication: 29.01.1992 Bulletin 1992/05 (21) Application number: 90905608.0 (22) Date of filing: 06.04.1990

(51) International Patent Classification (IPC):  A47C 7/ 00( . ) (86) International application number: PCT/GB1990/000526 (87) International publication number: WO 1990/011709 (18.10.1990 Gazette 1990/24)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 11.04.1989 GB 19890008159 (71) Applicant: LEACH, Gordon Christopher Cambridgeshire PE18 8AF (GB)	(72) Inventor: HAINES, John, Derek 59 Brook Holloway Wollescote West Midlands D79 8XL (GB) (74) Representative: Maguire, Peter Albert, et al  Maguire & Co. 5 Crown Street St. Ives, Cambridgeshire PE17 4EB St. Ives, Cambridgeshire PE17 4EB (GB)