EP 0252532 B1 19900502 - SCREWCAP FOR A CONTAINER HAVING A NECK PROVIDED WITH A RUPTURABLE MEMBRANE
Title (en)
SCREWCAP FOR A CONTAINER HAVING A NECK PROVIDED WITH A RUPTURABLE MEMBRANE
Publication
Application
Priority
BE 216911 A 19860711
Abstract (en)
[origin: EP0252532A1] 1. A screw-type sealing cap (1), for a container (5) whose neck (4) is provided with a tear-off cover (6), comprising internally a spiral blade (12) which, when the cap is screwed on the neck (4) of the container, penetrates into the aforementioned cover (6) and cuts away a portion thereof, characterised in that the blade (12) has a so-called "trailing" end (12'), with respect to the direction of rotation of the blade (12), which is bent towards the inside of the spiral blade so as to raise the cover (6).
IPC 1-7
IPC 8 full level
B65D 51/22 (2006.01)
CPC (source: EP)
B65D 51/225 (2013.01); B65D 2251/0015 (2013.01); B65D 2251/0093 (2013.01)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0252532 A1 19880113; EP 0252532 B1 19900502; AT E53809 T1 19900615; CA 1334659 C 19950307; DE 3762505 D1 19900607; ES 2014463 B3 19900716; GR 3000556 T3 19910731
DOCDB simple family (application)
EP 87200542 A 19870325; AT 87200542 T 19870325; CA 534615 A 19870414; DE 3762505 T 19870325; ES 87200542 T 19870325; GR 900400374 T 19900613