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:
Jan. 08, 2019
Filed:
Mar. 16, 2016
Applicants:
Microfilter Co., Ltd., Chungcheongbuk-do, KR;
Joung Whi Dong, Seoul, KR;
Inventors:
Assignees:
MICROFILTER CO., LTD., Chungcheongbuk-do, KR;
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/30 (2006.01); B01D 35/147 (2006.01); B01D 35/153 (2006.01); B01D 35/12 (2006.01); B01D 29/56 (2006.01); B01D 27/08 (2006.01);
U.S. Cl.
CPC ...
B01D 35/306 (2013.01); B01D 27/08 (2013.01); B01D 29/56 (2013.01); B01D 35/12 (2013.01); B01D 35/147 (2013.01); B01D 35/153 (2013.01); B01D 35/30 (2013.01); B01D 2201/302 (2013.01); B01D 2201/305 (2013.01); B01D 2201/306 (2013.01); B01D 2201/307 (2013.01); B01D 2201/4084 (2013.01);
Abstract
Disclosed herein is a filter assembly, and more particularly, to a filter assembly in which an uneven portion is formed on an inner wall of a hollow external housing and a filter fastening unit which includes a pressurized section pressurized by the uneven portion is formed around an inner cap which moves up and down along an inner surface of the external housing to firmly fasten a filter.