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. 26, 2006
Filed:
Jun. 03, 2004
Jan Henk Cnossen, Koudum, NL;
Jan Hendrik Timmerman, Gouda, NL;
Dimitri Wasil Kemper, Amsterdam, NL;
Jan Postma, Hendrik Ido Ambacht, NL;
Jan Henk Cnossen, Koudum, NL;
Jan Hendrik Timmerman, Gouda, NL;
Dimitri Wasil Kemper, Amsterdam, NL;
Jan Postma, Hendrik Ido Ambacht, NL;
Flamco B.V., Gouda, NL;
Abstract
An expansion tank () which is intended to be connected to a pipe system which is filled or is to be filled with liquid, comprises a substantially closed tank () having at least a first connection opening () for connection to a liquid pipe, a second connection opening for connection to a source of pressurized gas (), and an element () which can move inside the tank and is designed to move with the interface () between liquid () and gas () in the tank. The tank is provided, at the location of the second connection opening, with a valve assembly () which can open and close the second connection opening and can be actuated by the movable element () in the tank.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile