(19)

(11)

EP 0 543 854 A1

(12)

(43) Date of publication: 02.06.1993 Bulletin 1993/22 (21) Application number: 91914183.0 (22) Date of filing: 01.08.1991

(51) International Patent Classification (IPC):  A47L 25/ 00( . ) E03C 1/ 30( . ) (86) International application number: PCT/GB1991/001312 (87) International publication number: WO 1992/002170 (20.02.1992 Gazette 1992/05)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 01.08.1990 GB 19900016853 (71) Applicant: WINER, Paul George Widnes, Cheshire WA8 9RS (GB)	(72) Inventor: WINER, Paul George Widnes, Cheshire WA8 9RS (GB) (74) Representative: Linn, Samuel Jonathan, et al  MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP London WC2B 6HP (GB)