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:
Nov. 10, 2020
Filed:
Mar. 15, 2013
Cheil Industries Inc., Uiwang-si, KR;
Gyu Hong Min, Uiwang-si, KR;
Jin Min Kim, Uiwang-si, KR;
Young Lim Koo, Uiwang-si, KR;
Byung Kook Hwang, Uiwang-si, KR;
Daniel Eumine Suk, Uiwang-si, KR;
Jong Sang Park, Uiwang-si, KR;
Fufang Zha, Uiwang-si, KR;
Jihye Kim, Uiwang-si, KR;
Lotte Chemical Corporation, Seoul, KR;
Abstract
An aerator device, a filter system including an aerator device, and a method of aerating a filter using an aerator device. An aerator device includes a housing having an interior cavity; a first plate in the interior cavity and defining a first cavity portion and a second cavity portion thereof, the first plate being spaced apart from a top wall of the housing to define a first opening through which the first cavity portion and the second cavity portion are in communication; and a second plate defining a first chamber and a second chamber of the second cavity portion, the first chamber and the second chamber being in communication with each other below a lower end of the second plate, the housing having an inlet opening in communication with the first cavity portion, and an outlet opening through the top wall and in communication with the second chamber.