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:
Mar. 04, 2014
Filed:
Mar. 05, 2010
Hans-ulrich Hansmann, Barnitz, DE;
Kirll Koulechov, Lübeck, DE;
Tilman Von Blumenthal, Lübeck, DE;
Andreas Hengstenberg, Reinfeld, DE;
Andreas Neumann, Klempau, DE;
Torge Wall, Lübeck, DE;
Andreas Otto, Bargteheide, DE;
Markus Kaemer, Grönau, DE;
Hans-Ulrich Hansmann, Barnitz, DE;
Kirll Koulechov, Lübeck, DE;
Tilman von Blumenthal, Lübeck, DE;
Andreas Hengstenberg, Reinfeld, DE;
Andreas Neumann, Klempau, DE;
Torge Wall, Lübeck, DE;
Andreas Otto, Bargteheide, DE;
Markus Kaemer, Grönau, DE;
Dräger Medical GmbH, Lübeck, DE;
Abstract
A slot valve () for use in the pneumatic switching circuit of a respirator, wherein said slot valve is designed to act bidirectionally and to pass over into the opened state to make possible the flow of a fluid at different pressure threshold values depending on the direction of flow of a fluid.