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. 09, 2022
Filed:
Jun. 10, 2020
Applicant:
Yamashin-filter Corp., Kanagawa, JP;
Inventor:
Nobuyuki Kitajima, Kanagawa, JP;
Assignee:
YAMASHIN-FILTER CORP., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/07 (2006.01); B01D 29/23 (2006.01); B01D 35/147 (2006.01);
U.S. Cl.
CPC ...
B01D 29/232 (2013.01); B01D 35/1475 (2013.01); G06K 19/0723 (2013.01); B01D 2201/0453 (2013.01); B01D 2201/12 (2013.01); B01D 2201/295 (2013.01); B01D 2201/52 (2013.01); B01D 2201/56 (2013.01);
Abstract
An IC tag is attached to a filter element and a contact of the IC tag with liquid is avoidable. An IC tag is provided inside an upper plate provided so as to cover an upper end surface of a filter medium in a filter element. A lid body is provided on the case into which the filter element is inserted, and an antenna is provided on the lid body.