EP 0131928 B1 19870729 - CLOSURE WITH VENTING VALVE
Title (en)
CLOSURE WITH VENTING VALVE
Publication
Application
Priority
DE 3325665 A 19830715
Abstract (en)
[origin: US4549668A] Lid with vent valve for packings of gas-evolving products, especially organic peroxides or hydrogen peroxide, characterized by a bush surrounded flush by an edge of a hole in the lid, especially by an annular collar on the inner side of the lid, having an axial passage widening by way of a conical stage to a hole in the crown of the cap, by a valve ball in the conical stage and by a compression spring which is arranged between a retaining ring of synthetic plastics material, which lies in an annular shoulder of the bush surrounding the axial passage close to the hole, and the valve ball.
IPC 1-7
IPC 8 full level
B65D 51/16 (2006.01)
CPC (source: EP US)
B65D 51/1644 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0131928 A2 19850123; EP 0131928 A3 19851121; EP 0131928 B1 19870729; AT E28611 T1 19870815; AU 2991984 A 19850117; AU 566535 B2 19871022; BR 8403502 A 19850625; DE 3325665 A1 19850124; DE 3325665 C2 19871029; DE 3465057 D1 19870903; ES 289095 U 19860216; ES 289095 Y 19861001; US 4549668 A 19851029; ZA 844901 B 19850227
DOCDB simple family (application)
EP 84108235 A 19840712; AT 84108235 T 19840712; AU 2991984 A 19840627; BR 8403502 A 19840713; DE 3325665 A 19830715; DE 3465057 T 19840712; ES 289095 U 19840703; US 63019684 A 19840712; ZA 844901 A 19840627