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.

Date of Patent:
Nov. 15, 2011

Filed:

May. 01, 2008
Applicant:

Hiroshi Matsuoka, Kanagawa-ken, JP;

Inventor:

Hiroshi Matsuoka, Kanagawa-ken, JP;

Assignee:

ACR Co., Ltd., Kanagawa-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 50/00 (2006.01); F01N 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A carrier for exhaust-gas purification is able to effectively protect against getting clogged with the particulate matters in a filter having carriers. The carrier is constituted with a web corrugated to have straight and/or zigzag ridges and then wound up into a column. The carrier for exhaust-gas purification is made of the web of wire netting or nonwoven metallic fabric, which is embossed to have ridges and grooves extending at least in a widthwise direction and further wound up spirally or stacked on top of the other into the column.


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