(19)

(11)

EP 0 630 344 A1

(12)

(43) Date of publication: 28.12.1994 Bulletin 1994/52 (21) Application number: 93907681.0 (22) Date of filing: 16.03.1993

(51) International Patent Classification (IPC):  B65D 81/ 07( . ) B65D 81/ 05( . ) B65D 81/ 00( . ) B65D 81/ 113( . ) (86) International application number: PCT/CA1993/000106 (87) International publication number: WO 1993/018986 (30.09.1993 Gazette 1993/24)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE (30) Priority: 16.03.1992 US 19920851333 (71) Applicant: INTEPAC TECHNOLOGIES INC. King City, Ontario L7B 1G3 (CA)	(72) Inventors: DICKIE, Robert, G. Newmarket, Ontario L3Y 4V8 (CA) CLEE, Michael, D. Newmarket, Ontario L3Y 7X2 (CA) (74) Representative: Rackham, Anthony Charles  Lloyd Wise, Tregear & Co. Norman House 105-109 Strand London WC2R 0AE London WC2R 0AE (GB)