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:
Oct. 26, 2010
Filed:
Apr. 09, 2009
Applicant:
Kjetil Naesje, Sandnes, NO;
Inventor:
Kjetil Naesje, Sandnes, NO;
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47G 19/22 (2006.01); B65D 51/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and device for controlling the flow of liquid from drinking containers, wherein a membrane is movably connected to a valve to form a valve, controlled by negative pressure, for liquid from a drinking container, the force resulting from the pressure difference (P−P) across the membrane, opening the valve, even by positive pressure (P) within the drinking container, caused by a carbonated refreshing drink, for example.