Liquid heaters and vaporizers – Stand boiler – And condition responsive feature
Reexamination Certificate
2006-08-22
2006-08-22
Wilson, Gregory (Department: 3749)
Liquid heaters and vaporizers
Stand boiler
And condition responsive feature
Reexamination Certificate
active
07093565
ABSTRACT:
A heat trap assembly for a hot water tank includes a heat trap insert and a sealing member retained by the heat trap insert. The heat trap insert includes a seat having an opening that is dimensioned to be covered by the sealing member when no water is flowing through the assembly. The heat trap insert also includes a plurality of fingers to retain the sealing member when water is flowing through the heat trap assembly.
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Perfection Corporation
Wilson Gregory
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