Filtered smoke screen

Details Filtered smoke screen Filtered smoke screen

1998-02-05

1999-11-30

Lazarus, Ira S.

Stoves and furnaces

Stove hoods

454188, 454104, 454248, 454190, 55315, F24C 1520, F24F 900, B01D 5000

Patent

active

059924128

ABSTRACT:
A smoke diverter system is provided including an elongated ceiling housing, an elongated outlet slot formed along a length of a bottom face of the ceiling housing. An elongated inlet slot is formed along a length of one of a pair of side faces of the ceiling housing adjacent to the top face thereof. At least one elongated intake filter is mounted between the inlet slot and the outlet slot of the housing. A vacuum fan is secured within the interior space of the ceiling housing for suctioning air from the inlet slot and excreting the same from the outlet slot.

REFERENCES:
patent: 2157307 (1939-05-01), Savage
patent: 2675094 (1954-04-01), Young
patent: 2886124 (1959-05-01), Scharmer
patent: 3229609 (1966-01-01), Larson et al.
patent: 3572234 (1971-03-01), Schoenthaler
patent: 3861894 (1975-01-01), Marsh
patent: 4094232 (1978-06-01), Howorth
patent: 4838910 (1989-06-01), Stollenwerk et al.
patent: 5141706 (1992-08-01), Clark

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