(19)

(11)

EP 1 023 514 A1

(12)

(43) Date of publication: 02.08.2000 Bulletin 2000/31 (21) Application number: 98948656.8 (22) Date of filing: 19.10.1998

(51) International Patent Classification (IPC)7: E05D 3/10 (86) International application number: PCT/CA9800/984 (87) International publication number: WO 9920/863 (29.04.1999 Gazette 1999/17)

(84) Designated Contracting States: DE FR GB (30) Priority: 20.10.1997 CA 2218777 (71) Applicant: Wolda, Tiete O. Toronto,Ontario M1J 2C1 (CA)	(72) Inventor: Wolda, Tiete O. Toronto,Ontario M1J 2C1 (CA) (74) Representative: HOFFMANN - EITLE  Patent- und RechtsanwälteArabellastrasse 4 81925 München 81925 München (DE)