Heat exchanger for water heater

Description

FIG. 1 is a front view of a heat exchanger for water heater showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a cross-sectional view taken along line 7-7 in FIG. 1 with the internal parts omitted; and,

FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 4 with the internal parts omitted.

The broken lines shown in the drawings represent portions of the heat exchanger for water heater that form no part of the claimed design.

Claims

CLAIM The ornamental design for a heat exchanger for water heater, as shown and described.

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Inventors:	Oohigashi; Takeshi (Hyogo, JP), Kondo; Masaki (Hyogo, JP), Wada; Norihide (Hyogo, JP)
Applicant:	Name City State Country Type NORITZ CORPORATION Hyogo N/A JP
Assignee:	NORITZ CORPORATION (Hyogo, JP)
Appl. No.:	D/758,048
Filed:	November 12, 2020

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	29702759	Aug 22, 2019

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Current U.S. Class:	D23/323
Current International Class:	2303
Field of Search:	;D23/314,318,319,320,321,322,323

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References Cited [Referenced By]

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U.S. Patent Documents

D831805	October 2018	Chiang
D832413	October 2018	Chiang
2011/0017433	January 2011	Feberwee
2014/0190425	July 2014	Oohigashi
2015/0176861	June 2015	Karaki
2017/0059205	March 2017	Kim
2017/0299274	October 2017	Cho
2017/0321970	November 2017	Choi
2017/0350618	December 2017	Ojiro
2018/0087805	March 2018	Ooshita
2018/0306529	October 2018	Kasamatsu
2019/0186784	June 2019	Ono
2019/0186785	June 2019	Ono
2019/0195563	June 2019	Ohigashi

Primary Examiner: Aman; Ania
Attorney, Agent or Firm: JCIPRNET

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