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.

Date of Patent:
Sep. 06, 2022

Filed:

Oct. 29, 2019
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Bokun Choi, Suwon-si, KR;

Jeseung Oh, Suwon-si, KR;

Heejun Kang, Suwon-si, KR;

Eungchan Kim, Suwon-si, KR;

Youngmin Jeong, Suwon-si, KR;

Hankyu Choi, Suwon-si, KR;

Jungsu Ha, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2022.01); D06F 58/22 (2006.01); B01D 46/24 (2006.01); B01D 46/64 (2022.01);
U.S. Cl.
CPC ...
B01D 46/0045 (2013.01); B01D 46/2414 (2013.01); B01D 46/64 (2022.01); D06F 58/22 (2013.01);
Abstract

A filter assembly includes a primary filter; a secondary filter into which the primary filter is detachably inserted; a case detachably coupled to the primary filter and comprising a plurality of air inlet holes; and at least one blade being rotatably coupled to the secondary filter and configured to compresses first foreign substances collected in the primary filter based on the primary filter moving in a first direction in which the primary filter is drawn out from the secondary filter.


Find Patent Forward Citations

Loading…