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:
Dec. 08, 2015
Filed:
Jan. 10, 2014
Ngk Insulators, Ltd., Nagoya, JP;
Toshio Yamada, Nagoya, JP;
Toshihiro Hirakawa, Nagoya, JP;
NGK Insulators, Ltd., Nagoya, JP;
Abstract
A dust collecting honeycomb filter includes a honeycomb base material having porous partition walls to define and form a plurality of cells, and a flange section disposed on an outer periphery of the honeycomb base material and having porous flange partition walls to define and form 'a plurality of flange cells extending in the same direction as in the cells'. The flange section is formed so as to project outwardly from the outer periphery of the honeycomb base material, the partition walls and the flange partition walls are continuously connected without forming any boundaries therein, the flange section has flange plugging portions.