Stoves and furnaces – Fireplaces or accessories
Reexamination Certificate
2005-09-13
2005-09-13
Clarke, Sara (Department: 3749)
Stoves and furnaces
Fireplaces or accessories
C126S312000
Reexamination Certificate
active
06941944
ABSTRACT:
A fireback for use in domestic open fireplaces and which in use surrounds the fire bed and which extends upwardly to a throat (31) which in use connects with a chimney. The fireback (25) has walls with inner surfaces (26) that slope steadily inwardly from near its base (29) to the throat31decreasing the cross sectional area of the fireback, the larger area being at the level of the fire bed and smaller area being adjacent the throat31.
REFERENCES:
patent: 2825326 (1958-03-01), Flynn, Jr.
patent: 3301249 (1967-01-01), Hendricks
patent: 4013059 (1977-03-01), Andrews
patent: 6029654 (2000-02-01), Wade
patent: 2003/0019490 (2003-01-01), Buffington
patent: 627832 (1982-01-01), None
patent: 665012 (1988-04-01), None
Clarke Sara
Milliken Paul E
Weber Ray L
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