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.:

US 7547343 B1

Expired

Date of Patent:

Jun. 16, 2009

Filed:

Feb. 02, 2005

Filtering structure, especially particle filter for exhaust gases of an internal combustion engine, and associated exhaust line

Applicants:

Sébastien Bardon, Lyons, FR;

Nicolas Bonnail, Avignon, FR;

Anthony Briot, Avignon, FR;

Vincent Gleize, Avignon, FR;

Matteo Scalabrino, Avignon, FR;

Inventors:

Sébastien Bardon, Lyons, FR;

Nicolas Bonnail, Avignon, FR;

Anthony Briot, Avignon, FR;

Vincent Gleize, Avignon, FR;

Matteo Scalabrino, Avignon, FR;

Assignee:

Saint-Gobain Centre de Recherches et d'Etudes Europeen, Courbevoie, FR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Duane Smith

Assistant Examiner:

Robert A Clemente

Int. Cl.

CPC ...

B01D 39/20 (2006.01); B01D 46/00 (2006.01);

U.S. Cl.

CPC ...

Abstract

This structure comprises first and second filtering elements (A,B) which are respectively provided with a first and a second face (A,B) arranged opposite each other and a seal () connecting said faces (A,B). The first face (A) comprises at least a first region (A) that does not adhere, or only slightly adheres to said seal (), opposite a first region (B) that strongly adheres to said seal () of the second face (B). The first region (A) that does not adhere or only slightly adheres is delimited by at least a portion of the edge () common to the first face (A) and a discharge face (). The first region (A) that does not adhere or only slightly adheres comprises a side (A) that diverges towards the discharge face () and which extends up to said common edge ().

Find Patent Forward Citations

Bardon, Sébastien. (2009). Filtering structure, especially particle filter for exhaust gases of an internal combustion engine, and associated exhaust line (U.S. Patent No. 7547343). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7547343

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