Furnace blower housing with integrally formed exhaust...

Furnaces – Process

Reexamination Certificate

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C110S162000, C415S212100

Reexamination Certificate

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06895874

ABSTRACT:
A furnace blower housing has a two-piece exhaust transition, one piece of which is an integral extension of the blower housing, that transitions a rectangular cross section outlet of the blower housing to a circular cross section outlet of the exhaust transition that is adapted to be attached to a circular exhaust pipe.

REFERENCES:
patent: 87625 (1869-03-01), Bookwalter
patent: 4247250 (1981-01-01), Lipe et al.
patent: D263839 (1982-04-01), Somme
patent: D266587 (1982-10-01), Satoh
patent: 4549848 (1985-10-01), Wallman
patent: 5040943 (1991-08-01), Dwyer et al.
patent: 5112190 (1992-05-01), Kajiwara et al.
patent: 5133642 (1992-07-01), Kajiwara
patent: 5310310 (1994-05-01), Nakatsukasa et al.
patent: 5358380 (1994-10-01), Arakawa
patent: 5414999 (1995-05-01), Barnes
patent: 5820458 (1998-10-01), Lai
patent: D404122 (1999-01-01), Hayashi et al.
patent: 5864190 (1999-01-01), Bacchiocchi
patent: D409737 (1999-05-01), Nilsson
patent: 5951245 (1999-09-01), Sullivan
patent: 5997246 (1999-12-01), Humbad
patent: 6155781 (2000-12-01), Tsai
patent: D439648 (2001-03-01), Jones et al.
patent: 6206633 (2001-03-01), Nakamura et al.

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