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:
Nov. 12, 2024
Filed:
Apr. 07, 2023
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
An application device () for applying a viscous material onto a substrate and a method for producing the application device (). The application device () includes a ventilation device having an insert (), which is connected air-tightly to an inner container () in the region of a discharge opening (). An annular gap is formed between the insert () and a neck region () of the outer casing (), through which annular gap air can flow from outside into an intermediate space between the outer casing () and the inner container () and vice versa. The connection between an applicator () and the outer casing () is also permeable to air and the applicator () includes a sealing means () that seals off the inner volume of the inner container () in an air-tight and leak-proof manner from the intermediate space.