Water heater

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Domestic water heater or boiler

Design Patent

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Details

CD23S322000

Design Patent

active

29277941

CLAIM:
We claim the ornamental design for a water heater, as shown and described in the figures.

REFERENCES:
patent: D57572 (1921-04-01), Baron
patent: D137145 (1944-01-01), Koppel
patent: D141184 (1945-05-01), Smith
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patent: 3707142 (1972-12-01), Kobayashi
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patent: D300352 (1989-03-01), Ronvik
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patent: 4869232 (1989-09-01), Narang
patent: D310260 (1990-08-01), Gauer et al.
patent: 5020512 (1991-06-01), Vago et al.
patent: 5697330 (1997-12-01), Yetman et al.
patent: D388868 (1998-01-01), Vago et al.
patent: D400971 (1998-11-01), Vago et al.
patent: 7013841 (2006-03-01), Boros et al.
patent: 2170125 (1996-10-01), None
patent: 2521936 (2006-08-01), None

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