EP 0088731 A1 19830914 - Valve for the escape of vapour from a container.
Title (en)
Valve for the escape of vapour from a container.
Title (de)
Dampfablassventil für Verpackungen.
Title (fr)
Soupape pour l'évacuation de la vapeur d'un contenant.
Publication
Application
Priority
CH 134082 A 19820305
Abstract (en)
[origin: US4461420A] A vapor outlet valve for packages, consisting of a valve film welded to the inner surface of the capping film of the package in such a way that it is exposed when a predetermined section of the capping film is torn off.
Abstract (fr)
Soupape pour l'évacuation de la vapeur d'un contenant consistant en un film soupape (5) soudé à la surface interne de la feuille de couverture (15) du contenant de manière à se trouver exposé lorsqu'une portion de la feuille de couverture (15) est détachée suivant une ligne de rupture préétablie (1).
IPC 1-7
IPC 8 full level
B65D 77/30 (2006.01); B65D 75/62 (2006.01); B65D 81/24 (2006.01); B65D 81/34 (2006.01)
CPC (source: EP US)
B65D 81/24 (2013.01 - EP US)
Citation (search report)
- [Y] DE 2209393 A1 19720907
- [Y] DE 2318028 A1 19731108 - STANDARD PACKAGING CORP [US]
- [A] DE 2109940 A1 19711014
- [A] FR 1333994 A 19630802 - HERMORION LTD
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0088731 A1 19830914; EP 0088731 B1 19861126; AT E23837 T1 19861215; CA 1193512 A 19850917; DE 3367895 D1 19870115; DK 104083 A 19830906; DK 104083 D0 19830228; FI 830712 A0 19830302; FI 830712 L 19830906; GR 77954 B 19840925; JP S58171362 A 19831008; NO 830724 L 19830906; US 4461420 A 19840724
DOCDB simple family (application)
EP 83810089 A 19830304; AT 83810089 T 19830304; CA 422885 A 19830304; DE 3367895 T 19830304; DK 104083 A 19830228; FI 830712 A 19830302; GR 830170677 A 19830304; JP 3652283 A 19830304; NO 830724 A 19830303; US 43618182 A 19821022