Liquid heaters and vaporizers – Stand boiler – And casing feature for stand boiler or external water tank...
Reexamination Certificate
2001-09-06
2003-06-10
Wilson, Gregory (Department: 3749)
Liquid heaters and vaporizers
Stand boiler
And casing feature for stand boiler or external water tank...
C122S494000, C220S567300, C220S694100
Reexamination Certificate
active
06575121
ABSTRACT:
TECHNICAL FIELD
The disclosure relates to a water heater enhancer and more particularly has an application to a water heater enhancer in the form of an insulated enclosure for an external domestic hot water system.
BACKGROUND
It is known for the heaters of hot water systems to be positioned outside a structured such as a house adjacent an exterior wall. Such location results in hot water system inefficiencies through heat losses, particularly in inclement weather.
SUMMARY
Disclosed is an alternative to known enclosures for hot water systems. The disclosure in one aspect resides broadly in a prefabricated housing for an external hot water system located adjacent an external structure such as a house wall or the like, the housing including, a walling means, a roof, an insulating means for insulating the walling means and the roof, and a fastening means for releasably fastening the assembled housing relative to the structure.
REFERENCES:
patent: 1484056 (1924-02-01), Birtch
patent: 2355855 (1944-08-01), Goerg
patent: 4477399 (1984-10-01), Tilton
patent: 4907570 (1990-03-01), Lemense
patent: 6029615 (2000-02-01), Terwilliger et al.
patent: 6182613 (2001-02-01), McCraney
Sierra Patent Group Ltd.
Wilson Gregory
LandOfFree
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