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:
Aug. 28, 2018
Filed:
Feb. 17, 2016
Applicant:
Yamashin-filter Corp., Kanagawa, JP;
Inventors:
Hideo Nakaoka, Kanagawa, JP;
Jiro Inoue, Kanagawa, JP;
Assignee:
YAMASHIN-FILTER CORP., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 27/00 (2006.01); B01D 35/00 (2006.01); B01D 35/28 (2006.01); B01D 29/21 (2006.01); B01D 29/11 (2006.01); B01D 24/00 (2006.01); B01D 25/00 (2006.01);
U.S. Cl.
CPC ...
B01D 29/21 (2013.01); B01D 29/111 (2013.01);
Abstract
An adhesive applied to an inner side of a bottom surface of a plate having a substantially hollow cylindrical shape with a closed bottom fixes one end of the filter material and the plate to each other. A plurality of projections located at different positions in a circumferential direction are formed on the plate, and a leading end of each of the projections comes into contact with the filter material.