Water heater for a water purifier in a sink
United States Patent D641460

Choi, Hun Jung (Seoul, KR)
Application Number:
Publication Date:
Filing Date:
Woongjin Coway Co., Ltd. (Choongcheongnam-do, KR)
Primary Class:
International Classes:
(IPC1-7): 2303
Field of Search:
D23/318, D23/322, D23/319, D23/320, D23/321, D23/334, D23/314, D23/329, D23/207, 126/361, 126/35R, 122/13.2, 122/14, 122/15, 122/19.2, 392/449, 392/451, 392/454, 392/365, 392/366, 392/373-376, 392/67, 392/482, D13/199, D13/184, 237/8R, 237/8B, 237/9R, 237/16, 237/56, 237/61, 237/62, 237/78A, 210/435
View Patent Images:
US Patent References:
D621490BoilerAugust, 2010SchmidtD23/319
D618301Ion water purifierJune, 2010ChoD23/207
D616535Outer case for water heaterMay, 2010LeeD23/318
D611567Water purifierMarch, 2010LaursenD23/207
D603491Water heaterNovember, 2009Villalobos et al.D23/318
D532878BoilerNovember, 2006CorteseD23/318
5614068Water purifierMarch, 1997Kim204/232

Foreign References:
EM001237788-0001October, 2010
Primary Examiner:
Nelson, Chase T.
Assistant Examiner:
Dworzecka, Ania
Attorney, Agent or Firm:
McDermott Will & Emery LLP

1. I claim the ornamental design for a water heater for a water purifier in a sink, as shown and described.


FIG. 1 is a front perspective view of a water heater for a water purifier in a sink showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof; and,

FIG. 4 is a top plan view thereof.

The water heater is used with a water purifier which is installed in a sink and connected with a water pipe and it can provide warm and hot purified water through a faucet which is established on the upper part of the sink.