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 8172921 B1

PDF
Full Text
Expired
Date of Patent:
May. 08, 2012

Filed:

Dec. 12, 2007
Applicants:

Kazushige Ohno, Ibi-gun, JP;

Masafumi Kunieda, Ibi-gun, JP;

Shigeharu Ishikawa, Ibi-gun, JP;

Inventors:

Kazushige Ohno, Ibi-gun, JP;

Masafumi Kunieda, Ibi-gun, JP;

Shigeharu Ishikawa, Ibi-gun, JP;

Assignee:

Ibiden Co., Ltd., Ogaki-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A honeycomb structure is provided that includes a plurality of pillar-shaped honeycomb fired bodies, each having a number of cells longitudinally disposed in parallel with one another with a cell wall therebetween. An adhesive layer is interposed between adjacent honeycomb fired bodies of the plurality of honeycomb fired bodies to combine the plurality of honeycomb fired bodies together, and a sealing material layer is formed on an outer peripheral face of the combined plurality of honeycomb fired bodies. At least two honeycomb fired bodies of the plurality of honeycomb fired bodies have an outer wall that forms a portion of the outer peripheral face of the combined plurality of honeycomb fired bodies. At least one of the outer walls has a protruding portion extending from a surface thereof, and the protruding portion is made from a same material as a material of the at least one outer wall.


Find Patent Forward Citations

Ohno, Kazushige. (2012). Honeycomb structure (U.S. Patent No. 8172921). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8172921

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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