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. 06, 2020
Filed:
Dec. 15, 2017
Applicant:
Yamashin-filter Corp., Kanagawa, JP;
Inventors:
Assignee:
YAMASHIN-FILTER CORP., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 36/00 (2006.01); B01D 35/02 (2006.01); B01D 29/00 (2006.01); B01D 29/07 (2006.01); B01D 24/00 (2006.01); F15B 11/00 (2006.01); F15B 21/04 (2019.01); B01D 19/00 (2006.01); F02M 37/50 (2019.01); F02M 37/54 (2019.01); B01D 35/027 (2006.01); B01D 29/33 (2006.01); B01D 29/58 (2006.01); B01D 35/00 (2006.01); B01D 39/12 (2006.01); B01D 39/20 (2006.01);
U.S. Cl.
CPC ...
B01D 36/001 (2013.01); B01D 19/00 (2013.01); B01D 24/00 (2013.01); B01D 29/00 (2013.01); B01D 29/07 (2013.01); B01D 29/333 (2013.01); B01D 29/58 (2013.01); B01D 35/005 (2013.01); B01D 35/02 (2013.01); B01D 35/027 (2013.01); B01D 39/12 (2013.01); B01D 39/2041 (2013.01); F02M 37/50 (2019.01); F02M 37/54 (2019.01); F15B 11/00 (2013.01); F15B 21/04 (2013.01); B01D 2201/12 (2013.01); B01D 2201/184 (2013.01); B01D 2201/188 (2013.01); B01D 2201/64 (2013.01);
Abstract
A tank for storing oil includes a suction strainer with first and second filtration portions. The first filtration portion has a substantially cylindrical shape and formed by bending a thin plate into a pleated shape. The second filtration portion is provided on the outer side of the first filtration portion. The second filtration portion has a substantially cylindrical shape and is formed of a material having a plurality of spaces formed in a surface and interior of the material.