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:
Dec. 05, 2023
Filed:
Jan. 27, 2021
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventors:
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/18 (2006.01); B01D 63/08 (2006.01);
U.S. Cl.
CPC ...
B01D 61/18 (2013.01); B01D 63/08 (2013.01);
Abstract
A filtration filter having a filter substrate defining a plurality of through-holes extending from a first principal surface to a second principal surface opposite the first principal surface; and a pair of projections between adjacent through-holes of the plurality of through-holes, the pair of projections being on corresponding end portions on opposite sides in a width direction of the filter substrate and protruding from the first principal surface so as to define a reservoir part with the first principal surface.