(19)
(11) EP 1 631 508 A2

(12)

(88) Date of publication A3:
03.02.2005

(43) Date of publication:
08.03.2006 Bulletin 2006/10

(21) Application number: 04754347.5

(22) Date of filing: 05.06.2004
(51) International Patent Classification (IPC): 
B65D 81/32(1968.09)
(86) International application number:
PCT/US2004/017722
(87) International publication number:
WO 2004/108404 (16.12.2004 Gazette 2004/51)
(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 PL PT RO SE SI SK TR

(30) Priority: 05.06.2003 US 455055
13.10.2003 US 511064 P

(71) Applicant: 3M Innovative Properties Company
St. Paul, MN 55133-3427 (US)

(72) Inventors:
  • HANSEN, Paul E., 3M Center
    Saint Paul, Minnesota 55133-3427 (US)
  • ROVANG, John W., 3M Center
    Saint Paul, Minnesota 55133-3427 (US)
  • HAGEN, Nathan K., 3M Center
    Saint Paul, Minnesota 55133-3427 (US)
  • THILL, Charlene M., 3M Center
    Saint Paul, Minnesota 55133-3427 (US)

(74) Representative: Vossius & Partner 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) PLASTIC CONTAINER WITH RUPTURABLE SEAL