Global Patent Index - EP 0104548 B1

EP 0104548 B1 19870603 - CONTAINER CLOSURE WITH AN OPENING DEVICE

Title (en)

CONTAINER CLOSURE WITH AN OPENING DEVICE

Publication

EP 0104548 B1 19870603 (DE)

Application

EP 83109099 A 19830915

Priority

DE 3235167 A 19820923

Abstract (en)

[origin: US4533063A] A lid for a packaging container which include a tear-open part which is surrounded by a weakened line. The lid is molded of a composite material, which has an outer carrier layer of plastic, a middle barrier layer of metal foil and an inner heat-sealing layer of a thermoplastic synthetic material. The weakened line is produced as an indentation in the outer carrier layer by being heat-impressed using a heated tool.

IPC 1-7

B65D 17/28

IPC 8 full level

B32B 1/04 (2006.01); B29C 59/02 (2006.01); B32B 3/02 (2006.01); B65D 3/22 (2006.01); B65D 17/28 (2006.01); B65D 41/32 (2006.01); B65D 41/48 (2006.01)

CPC (source: EP)

B65D 3/22 (2013.01); B65D 17/401 (2018.01); B65D 17/4011 (2018.01); B65D 17/4012 (2018.01); B65D 2517/0088 (2013.01)

Designated contracting state (EPC)

DE FR GB SE

DOCDB simple family (publication)

EP 0104548 A2 19840404; EP 0104548 A3 19850703; EP 0104548 B1 19870603; DE 3235167 A1 19840329; DE 3371895 D1 19870709; JP S5978841 A 19840507; US 4533063 A 19850806

DOCDB simple family (application)

EP 83109099 A 19830915; DE 3235167 A 19820923; DE 3371895 T 19830915; JP 17446683 A 19830922; US 53445583 A 19830921