(19)
(11) EP 1 494 932 A1

(12)

(43) Date of publication:
12.01.2005 Bulletin 2005/02

(21) Application number: 03721620.7

(22) Date of filing: 10.04.2003
(51) International Patent Classification (IPC)7B65D 41/04
(86) International application number:
PCT/US2003/011096
(87) International publication number:
WO 2003/086890 (23.10.2003 Gazette 2003/43)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 11.04.2002 US 371885 P

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington, DE 19805 (US)

(72) Inventors:
  • SCHENCK, Timothy, T.
    Centerville, DE 19807 (US)
  • TOPA, Antonio, J.F.
    Wilmington, DE 19810 (US)

(74) Representative: Abitz, Walter, Dr.-Ing. 
Patentanwälte Abitz & Partner,Poschingerstrasse 6
81679 München
81679 München (DE)

   


(54) PLASTIC BARRIER CLOSURE AND METHOD OF FABRICATION