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:
Nov. 15, 2011
Filed:
Apr. 13, 2010
Kazutake Ogyu, Ibi-gun, JP;
Kenichi Makino, Ibi-gun, JP;
Kazutake Ogyu, Ibi-gun, JP;
Kenichi Makino, Ibi-gun, JP;
Ibiden Co., Ltd., Ogaki-shi, JP;
Abstract
An exhaust gas purifying apparatus includes a metal casing and a honeycomb filter installed in the metal casing. The honeycomb filter includes cells, a first end face, and a second end face. The cells include a first cell and a second cell provided alternately. The first cell includes an open end on the first end face side and a sealed end on the second end face side. The second cell includes an open end on the second end face side and a sealed end on the first end face side. A cross-sectional area of the first cell is smaller than a cross-sectional area of the second cell. The first end face is disposed on a gas inlet side of the metal casing. The second end face is disposed on a gas outlet side of the metal casing.