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:
Dec. 15, 2020

Filed:

May. 04, 2017
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Jewook Jeon, Seoul, KR;

Kobong Choi, Seoul, KR;

Yonghyun Kim, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D 1/08 (2006.01); B67D 1/00 (2006.01); B01D 35/153 (2006.01); B67D 1/12 (2006.01); B67D 1/14 (2006.01); C02F 1/00 (2006.01); B01D 29/60 (2006.01); B01D 35/157 (2006.01);
U.S. Cl.
CPC ...
B01D 35/153 (2013.01); B01D 29/60 (2013.01); B01D 35/1573 (2013.01); B67D 1/0009 (2013.01); B67D 1/0014 (2013.01); B67D 1/0082 (2013.01); B67D 1/0857 (2013.01); B67D 1/0864 (2013.01); B67D 1/0878 (2013.01); B67D 1/0884 (2013.01); B67D 1/0895 (2013.01); B67D 1/125 (2013.01); B67D 1/1256 (2013.01); B67D 1/1281 (2013.01); B67D 1/14 (2013.01); C02F 1/001 (2013.01); C02F 1/003 (2013.01); B01D 2201/167 (2013.01); B67D 1/0888 (2013.01); B67D 2001/0093 (2013.01); B67D 2210/0001 (2013.01); B67D 2210/00031 (2013.01); B67D 2210/00044 (2013.01); B67D 2210/00047 (2013.01); B67D 2210/00065 (2013.01); B67D 2210/00118 (2013.01); C02F 2201/005 (2013.01); C02F 2209/40 (2013.01); C02F 2209/44 (2013.01); C02F 2307/10 (2013.01);
Abstract

A water purifier that includes: a filter unit that is configured to purify water; a cooling unit that is configured to cool water purified by the filter unit using cooling water; a water discharge unit that is configured to discharge water cooled by the cooling unit; a cold water flow path that couples the cooling unit to the water discharge unit and through which water cooled by the cooling unit passes; a cold water discharge valve that is coupled to a first side of the cooling unit and that is configured to control water flow inside the cold water flow path; and a check fitting unit that is coupled to a first side of the water discharge unit and that is configured to block pressure change inside the cold water flow path is disclosed.


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