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:
Apr. 27, 2010
Filed:
Sep. 06, 2007
Applicant:
Yukio Oshimi, Gifu, JP;
Inventor:
Yukio Oshimi, Gifu, JP;
Assignee:
Ibiden Co., Ltd., Ogaki-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/20 (2006.01); B32B 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A honeycomb structure includes a first end face and a second end face substantially parallel to each other, a peripheral face interconnecting the first end face and the second end face, a ceramic block including plural through cells with partition walls inbetween, the cells extending from the first end face to the second end face, and a coating layer forming the peripheral face of the honeycomb structure. The thickness of the coating layer at the second end face is greater than at the first end face.