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. 17, 2019

Filed:

Nov. 11, 2015
Applicant:

Coway Co., Ltd., Chungcheongnam-do, KR;

Inventors:

Jong-Hwan Lee, Seoul, KR;

In-Du Choi, Seoul, KR;

Jung-Hwan Lee, Seoul, KR;

Woo-Jin Joo, Seoul, KR;

Hyun-Soo Shin, Seoul, KR;

Tae-Seong Kwon, Seoul, KR;

Hyoung-Min Moon, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 55/04 (2006.01); B65D 25/16 (2006.01); B29C 49/56 (2006.01); B29K 23/00 (2006.01); B29L 31/00 (2006.01); C02F 1/00 (2006.01);
U.S. Cl.
CPC ...
B65D 25/16 (2013.01); B29C 49/56 (2013.01); B29K 2023/00 (2013.01); B29L 2031/712 (2013.01); C02F 1/001 (2013.01); C02F 2201/004 (2013.01);
Abstract

Disclosed are a water storage tank bladder, a manufacturing method therefor, the water storage tank including the bladder, and a water treatment apparatus including the water storage tank. According to one embodiment of the present invention, the water storage tank bladder used in the water storage tank to receive and store water and discharge the stored water has a lower side of which the thickness can be thicker than the thickness of the upper side of the bladder and thicker than the thickness of the lateral sides of the bladder.


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