Heat exchange – With timer – programmer – time delay – or condition responsive... – Having heating and cooling capability
Reexamination Certificate
2006-12-19
2006-12-19
Ciric, Ljiljana (Department: 3744)
Heat exchange
With timer, programmer, time delay, or condition responsive...
Having heating and cooling capability
C165S008000, C165S054000, C454S237000, C454S239000
Reexamination Certificate
active
07150314
ABSTRACT:
A heat recovery arrangement. The arrangement has a housing including a bathroom exhaust inlet, an exhaust outlet, a bathroom exhaust airflow path through the housing from the bathroom exhaust inlet to the exhaust outlet, a return air inlet, and a return air path through the housing from the return air inlet to the exhaust outlet. The housing also has an outside air inlet, a supply air outlet, an outside air path through the housing from the outside air inlet to the supply air outlet; and a heat recovery device extracting heat from the exhaust airflow path and the return airflow path and transferring heat to the outside airflow path.
REFERENCES:
patent: 4426853 (1984-01-01), Mitani et al.
patent: 4509583 (1985-04-01), Raths
patent: 4542782 (1985-09-01), Berner
patent: 4550773 (1985-11-01), Martin
patent: 4754806 (1988-07-01), Astle, Jr.
patent: 4887438 (1989-12-01), Meckler
patent: 4896716 (1990-01-01), Sotani et al.
patent: 4982575 (1991-01-01), Besik
patent: 5002118 (1991-03-01), Olmstead et al.
patent: 5003961 (1991-04-01), Besik
patent: 5005556 (1991-04-01), Astle, Jr.
patent: 5024263 (1991-06-01), Laine et al.
patent: 5117563 (1992-06-01), Castonguay
patent: 5193610 (1993-03-01), Morissette et al.
patent: 5257736 (1993-11-01), Roy
patent: 5282770 (1994-02-01), Shibata
patent: 5373704 (1994-12-01), McFadden
patent: 5426953 (1995-06-01), Meckler
patent: 5490557 (1996-02-01), Taylor
patent: 5674125 (1997-10-01), Xia et al.
patent: 5761908 (1998-06-01), Oas et al.
patent: 6141979 (2000-11-01), Dunlap
patent: 6328095 (2001-12-01), Felber et al.
patent: 6401802 (2002-06-01), Cottingham
patent: 6973795 (2005-12-01), Moffitt
patent: 1 451 247 (1969-03-01), None
patent: 57-87591 (1982-06-01), None
patent: 320676 (1972-01-01), None
Steven M. Spar, USPTO 2005-1533, Transaction from Russian of Author's Certificate No. 320,676, Dec. 29, 2004, pp. 1-2.
American Standard International Inc.
Beres William J.
Ciric Ljiljana
O'Driscoll William
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