The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 2020
Filed:
Oct. 25, 2016
Protechna S.a., Fribourg, CH;
Karl-Heinz Pree, Etzbach, DE;
PROTECHNA S.A., Fribourg, CH;
Abstract
The invention relates to bung plug () having an integrated pressure compensation means for arrangement in a container lid of a liquid container, the bung plug () having a valve housing () below a plug depression (), the valve housing () being provided with air passage openings () and having a receiving pin () arranged centrically in the valve housing () for arranging a valve diaphragm () whose diaphragm hub () is arranged on the receiving pin (), a radially outward ring edge () of the valve diaphragm () being in contact with a ring shoulder () of the valve housing (), the diaphragm hub () being arranged between a depression bottom () of the plug depression () and a lid hub () of a surge lid () arranged on the receiving pin () and provided with air passage openings (), a surge disk () being provided between the surge lid () and the valve diaphragm (), wherein the surge disk () and the surge lid () are realized as a unit and the surge lid () has a mounting disk () arranged at an axial distance from the surge disk () for mounting in the valve housing (), said mounting disk () having an outer mounting edge for forming an engagement connection with a mounting seat arranged at an inner side () of a housing wall () of the valve housing ().