Water heater system

Details Water heater system Water heater system

2008-05-13

2008-05-13

Till, Terrence R. (Department: 4175)

Stoves and furnaces

Liquid heater

Open-top vessel that may include lid

C362S126000, C362S092000, C122S013010

Reexamination Certificate

active

07370648

ABSTRACT:
A housing has a top, a bottom and side walls. A liner has a top, a bottom, and side walls. The liner is fabricated of glass. A space is provided between the liner and housing. Insulation material is provided throughout the space. A heating assembly is provided within the liner. Glass water inlet and outlet lines extend through the housing and liner.

REFERENCES:
patent: 2327200 (1943-08-01), Lotter
patent: 3457095 (1969-07-01), Doering et al.
patent: 4805662 (1989-02-01), Moody
patent: 5474202 (1995-12-01), Moore, Jr.
patent: 5855747 (1999-01-01), Lusk
patent: 6029615 (2000-02-01), Terwilliger et al.
patent: 6547558 (2003-04-01), McCall
patent: 6554610 (2003-04-01), McCall
patent: 6698386 (2004-03-01), Hoffman
patent: 2001/0032475 (2001-10-01), Chen et al.
patent: 2002/0189554 (2002-12-01), Kohler et al.

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