(19)

(11)

EP 0 494 139 A1

(12)

(43) Date of publication: 15.07.1992 Bulletin 1992/29 (21) Application number: 90904739.0 (22) Date of filing: 08.03.1990

(51) International Patent Classification (IPC):  A45C 11/ 18( . ) G08B 21/ 08( . ) G08B 21/ 00( . ) G08B 21/ 24( . ) (86) International application number: PCT/CA1990/000075 (87) International publication number: WO 1991/004689 (18.04.1991 Gazette 1991/09)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 29.09.1989 CA 19890614615 (60) Divisional application: 95120072.4 / 0710453 (71) Applicant: WEISS, Andrew E. Don Mills, Ontoria M3B 1M5 (CA)	(72) Inventor: WEISS, Andrew E. Don Mills, Ontoria M3B 1M5 (CA) (74) Representative: Joly, Jean-Jacques, et al  Cabinet Beau de Loménie 158, rue de l'Université F-75340 Paris Cédex 07 F-75340 Paris Cédex 07 (FR)