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:
Oct. 15, 2019
Filed:
Sep. 12, 2017
Applicant:
Yamashin-filter Corp., Kanagawa, JP;
Inventors:
Assignee:
YAMASHIN-FILTER CORP., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/11 (2006.01); B01D 35/02 (2006.01); F01N 3/20 (2006.01); B01D 29/90 (2006.01); B01D 53/90 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
B01D 29/11 (2013.01); B01D 29/117 (2013.01); B01D 29/902 (2013.01); B01D 35/02 (2013.01); B01D 53/90 (2013.01); F01N 3/2066 (2013.01); B01D 53/9418 (2013.01); B01D 2201/02 (2013.01); B01D 2251/2067 (2013.01); F01N 2610/02 (2013.01); F01N 2610/1426 (2013.01); Y02T 10/24 (2013.01);
Abstract
A strainer is provided in an interior of an injection pipe serving as an injection opening through which a liquid containing a reducing agent is injected into a tank body. In the strainer, a front end portion, having a substantially triangular or substantially trapezoidal shape when a cross section is taken along a plane including an axis of a strainer body having a substantially cylindrical shape, is formed integrally with a front end of the strainer body.