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. 20, 2005
Filed:
Apr. 03, 2003
Kurt Schmalz, Dornstetten, DE;
Gernot Schmierer, Herrenberg, DE;
Thomas Eisele, Fluorn-Winzeln, DE;
Daniel Heine, Dornstetten, DE;
Dieter Geissler, Enzklösterle, DE;
Leonhard Harter, Lossburg-Wittendorf, DE;
Daniel Grözinger, Betzweiler-Wälde, DE;
Kurt Schmalz, Dornstetten, DE;
Gernot Schmierer, Herrenberg, DE;
Thomas Eisele, Fluorn-Winzeln, DE;
Daniel Heine, Dornstetten, DE;
Dieter Geissler, Enzklösterle, DE;
Leonhard Harter, Lossburg-Wittendorf, DE;
Daniel Grözinger, Betzweiler-Wälde, DE;
J. Schmalz GmbH, Glatten, DE;
Abstract
The invention concerns an underpressure valve with a multi-part housing and a disc-like closing body which has at least one opening, and with an opening-free section disposed in alignment with the flow channel of the housing.