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:
Dec. 29, 2009
Filed:
Nov. 14, 2005
Hans-peter Scholl, Mundelsheim, DE;
Guenther Scholz, Stuttgart, DE;
Heinz Daubner, Sachsenheim, DE;
Johann Rackerseder, Aham, DE;
Reinhold Lebherz, Mundelsheim, DE;
Frank Pfeiffer, Moensheim, DE;
Jens Sohnemann, Landshut, DE;
Juergen Stahl, Ludwigsburg, DE;
Fritz Brenneis, Frontenhausen, DE;
Hans-Peter Scholl, Mundelsheim, DE;
Guenther Scholz, Stuttgart, DE;
Heinz Daubner, Sachsenheim, DE;
Johann Rackerseder, Aham, DE;
Reinhold Lebherz, Mundelsheim, DE;
Frank Pfeiffer, Moensheim, DE;
Jens Sohnemann, Landshut, DE;
Juergen Stahl, Ludwigsburg, DE;
Fritz Brenneis, Frontenhausen, DE;
Mann & Hummel GmbH, Ludwigsburg, DE;
Abstract
An active carbon coated filter element is proposed for preventing the issuance of hydrocarbons from an opening. It includes a medium containing active carbon, which is of substantially planar shape and has a frame. The frame is provided with sealing lips on at least two sides. The medium is arranged with the frame in a plastic holder, the plastic holder being able to be inserted and fixed in the opening. The sealing lips engage the wall of the opening.