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:
Mar. 16, 2021
Filed:
Dec. 29, 2015
Coway Co., Ltd., Chungcheongnam-do, KR;
Jong-Hwan Lee, Seoul, KR;
Jung-Hwan Lee, Seoul, KR;
Hyun-Soo Shin, Seoul, KR;
Tae-Seong Kwon, Seoul, KR;
Hyoung-Min Moon, Seoul, KR;
Jung-Hun Lee, Seoul, KR;
In-Du Choi, Seoul, KR;
Sang-Hyeon Kang, Seoul, KR;
Abstract
Disclosed is a water treatment apparatus which can extract clean water by means of the pressure of raw water. The disclosed water treatment apparatus comprises: a filter part which filters raw water; a storage part which stores clean water filtered by passing through at least a part of the filter part, the storage part having a first chamber and a second chamber of which the volume changes according to a change in the volume of the first chamber; an extraction part which is installed so as to provide the filtered clean water to a user; and an air supply part which is installed on a flow path connected to the storage part in order to supply air to either one of the first chamber or the second chamber of the storage part.