Bung plug seal
AssigneeProtechna S.A.
InventorsKarl-Heinz Pree, Bernd Klatt
Life of this patent
Estimating the term…
Abstract
A bung plug seal for bung containers, the bung plug seal having a bung plug for being disposed in a bung socket of the bung container, the bung plug having a plug depression for inserting a fitting tool, the plug depression having a depression bottom provided with at least one ventilation opening, and the bung plug being provided with a ventilation plug which is disposed in the plug depression and a thread bolt of which is accommodated in an internal thread of a receiving hole formed in the depression bottom and which has a lid disk provided with a handling unit and connected to the thread bolt for sealing the ventilation opening in a closed position of the ventilation plug.
Claims11
A bung plug seal for bung containers, the bung plug seal having a bung plug for being disposed in a bung socket of the bung container, the bung plug having a plug depression for inserting a fitting tool, wherein the plug depression has a depression bottom provided with at least one ventilation opening and the bung plug is provided with a ventilation plug which is disposed in the plug depression and which has a thread bolt accommodated in an internal thread of a receiving hole formed in the depression bottom which receiving hole is formed independent from the ventilating opening and which has a lid disk provided with a handling unit and connected to the thread bolt for sealing the ventilation opening in a closed position of the ventilation plug.
Dependencies are inferred from the claim text.