Heat exchanger for water heater

Information

  • Patent Grant
  • D904588
  • Patent Number
    D904,588
  • Date Filed
    Thursday, August 22, 2019
    5 years ago
  • Date Issued
    Tuesday, December 8, 2020
    4 years ago
  • US Classifications
    Field of Search
    • US
    • D23 314
    • D23 318
    • D23 319
    • D23 320
    • D23 321
    • D23 322
    • D23 323
    • CPC
    • F23D14/586
    • F24H1/145
    • F24H8/006
    • F24H1/40
    • F24H8/00
    • F24H1/41
    • F24H1/445
    • F23L17/005
    • F23J15/06
    • F28D1/05316
    • F28F1/325
  • International Classifications
    • 2303
    • Term of Grant
      15Years
Abstract
Description


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



FIG. 2 is another perspective view thereof;



FIG. 3 is a front view thereof;



FIG. 4 is a rear view thereof;



FIG. 5 is a left side view thereof;



FIG. 6 is a right side view thereof;



FIG. 7 is a top view thereof;



FIG. 8 is a bottom view thereof;



FIG. 9 is a cross-sectional view taken along line 9-9 in FIG. 3; and,



FIG. 10 is a cross-sectional view taken along line 10-10 in FIG. 6.


Claims
  • The ornamental design for a heat exchanger for water heater, as shown and described.
US Referenced Citations (14)
Number Name Date Kind
D831805 Chiang Oct 2018 S
D832413 Chiang Oct 2018 S
20110017433 Feberwee Jan 2011 A1
20140190425 Oohigashi Jul 2014 A1
20150176861 Karaki Jun 2015 A1
20170059205 Kim Mar 2017 A1
20170299274 Cho Oct 2017 A1
20170321970 Choi Nov 2017 A1
20170350618 Ojiro Dec 2017 A1
20180087805 Ooshita Mar 2018 A1
20180306529 Kasamatsu Oct 2018 A1
20190186784 Ono Jun 2019 A1
20190186785 Ono Jun 2019 A1
20190195563 Ohigashi Jun 2019 A1
Foreign Referenced Citations (3)
Number Date Country
2420756 Feb 2012 EP
60144556 Jul 1985 JP
2017211115 Nov 2017 JP
Non-Patent Literature Citations (1)
Entry
Document with design patents from Orbit. KR--300863123.0000 Sensible heat exchanger Nov. 22, 2019 KR-300859556.0000 Latent heat exchangers Jun. 20, 2016 KR-300849333.0000 Heat exchanger for boilers Apr. 14, 2016, KR300779296.0000 Heat exchanger for boilers Jan. 9, 2015 (Year: 2015).