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:
Apr. 17, 2018
Filed:
Jul. 10, 2014
Amcor Flexibles Denmark A/s, Horsens, DK;
Peter Hansen, Vejle Øst, DK;
Amcor Flexibles Denmark A/S, Horsens, DK;
Abstract
A valve device for a packaging configured to hold a product releasing a gas. The valve device comprises, in an embodiment, a first inner film provided with a first opening and a second outer film covering the first opening. Between the first inner and the second outer film a first chamber is provided. The first opening provides a gas communication between the first chamber and the interior of the packaging. The first and second films define a channel being in fluid communication with the first chamber. Further, the valve device comprises a second chamber, and the channel connects the first and second chamber. The second chamber comprises a second opening being in fluid communication with the exterior of the packaging. At least one of the first and second chambers comprises a liquid and at least one spacer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile