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:
Jul. 16, 2019
Filed:
Nov. 06, 2017
Applicant:
Yamashin-filter Corp., Kanagawa, JP;
Inventors:
Nobuyuki Kitajima, Kanagawa, JP;
Yoshinori Tsurusaki, Kanagawa, JP;
Assignee:
YAMASHIN-FILTER CORP., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 36/00 (2006.01); B01D 29/21 (2006.01); B01D 29/33 (2006.01); B01D 29/31 (2006.01);
U.S. Cl.
CPC ...
B01D 36/001 (2013.01); B01D 29/21 (2013.01); B01D 29/31 (2013.01); B01D 29/33 (2013.01);
Abstract
A filter device is provided with an impeding member that impedes a flow of a fluid in a hollow portion of a filter element or a hollow portion of an outflow portion that communicates the hollow portion of the filter element and an exterior of a filter case. Further, a lid member that covers an upper end of the filter case includes an external flow path that communicates the hollow portion of the filter element to the exterior of the filter case.