Exhaust pipe for water heater

Information

  • Patent Grant
  • D816196
  • Patent Number
    D816,196
  • Date Filed
    Monday, September 26, 2016
    8 years ago
  • Date Issued
    Tuesday, April 24, 2018
    6 years ago
  • US Classifications
    Field of Search
    • US
    • D23 259
    • D23 262
    • D23 266
    • 285 047000
    • 285 124100
    • 285 124500
    • 285 083000
    • 285 134100
    • 285 179000
    • 285 039000
    • 285 222100
    • 285 242000
    • 285 245-246
    • 285 256000
    • 285 260000
    • 285 276000
    • 285 382400
    • 285 179100
    • 285 058000
    • 285 125100
    • 285 128100
    • 285 123500
    • 004 679000
    • 004 680000
    • 004 686-687
    • 138 111000
    • 138 119000
    • 138 123000
    • 138 155000
    • 138 158000
    • 138 167000
    • 138 177000
    • 138 039000
    • D13 155
    • 137 5610A0
    • 210 232000
    • 210 323200
    • 210 321720
    • 210 321800
    • 210 321880
    • 210 321890
    • 210 500230
    • 454 047000
    • 122 018310
    • 110 147000
    • CPC
    • F16L11/21
    • F16L11/16
    • F16L9/22
    • F16L39/00
    • F16L37/148
    • F16L21/06
    • F16L43/001
    • F16L43/002
    • F16L27/00
    • F16L27/11
    • F16L55/07
    • F16L11/10
    • F16L11/125
    • F16L11/133
    • F16L11/121
    • F16L57/04
    • F16L41/03
    • F16L41/02
    • F16L55/115
    • F16L17/02
    • F16L17/04
    • F16L7/00
    • B29D13/001
    • E03C1/20
    • E03C1/22
    • E03C1/2306
    • E03C1/24
    • E03C1/28
    • E03C1/232
    • E03C1/284
    • E03C1/023
    • F24D3/1066
    • F23J13/02
    • F23J13/04
    • F24H9/16
  • International Classifications
    • 2301
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a perspective view of an exhaust pipe for water heater showing the present design;



FIG. 2 is a front view thereof;



FIG. 3 is a rear view thereof;



FIG. 4 is a top view thereof;



FIG. 5 is a bottom view thereof;



FIG. 6 is a right side view thereof;



FIG. 7 is a left side view thereof;



FIG. 8 is a cross sectional view taken along line 8-8 of FIG. 2;



FIG. 9 is an enlarged detail view of the portion 9 of FIG. 8; and,



FIG. 10 is a perspective view shown in a state of use.


The exhaust pipe for water heater is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claim. The evenly spaced broken lines shown in FIG. 10 depict environmental subject matter that forms no part of the claim.


Claims
  • The ornamental design for an exhaust pipe for water heater, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
3658097 Martin Apr 1972 A
D307174 Bjorkman Apr 1990 S
D307790 Bjorkman May 1990 S
D356858 Folkman Mar 1995 S
D454942 Selby Mar 2002 S
6410852 Schimpf Jun 2002 B1
D531708 Wagner Nov 2006 S
D591406 Crain Apr 2009 S
D767737 Kuykendall Sep 2016 S
20100325861 Gardner Dec 2010 A1
20160059406 Nagano Mar 2016 A1
20160060873 Sugatani Mar 2016 A1
20160201832 Barbely Jul 2016 A1