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:
Jun. 05, 2018
Filed:
Jun. 01, 2015
Applicant:
Yamashin-filter Corp., Kanagawa, JP;
Inventors:
Meiho Taku, Kanagawa, JP;
Hideo Nakaoka, Kanagawa, JP;
Assignee:
YAMASHIN-FILTER CORP., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 29/13 (2006.01); B01D 29/11 (2006.01); B01D 36/00 (2006.01);
U.S. Cl.
CPC ...
B01D 29/13 (2013.01); B01D 29/114 (2013.01); B01D 36/00 (2013.01); B01D 2201/291 (2013.01); B01D 2201/342 (2013.01);
Abstract
In a filter element, plates are provided in a manner of covering ends of an outer cylinder and an inner cylinder. A packing having a substantially hollow annular plate shape is provided on the plate. A filtering material is provided between the outer cylinder and the inner cylinder. The packing is abutted against a surface of the case in parallel with the plate and a cylindrical outflow portion having a surface parallel to the inner cylinder.