Combination air freshener and air filter

Details Combination air freshener and air filter Combination air freshener and air filter

1996-11-19

1998-04-07

Chiesa, Richard L.

Gas separation

With nonliquid cleaning means for separating media

Solid agent cleaning member movingly contacts apparatus

55279, 553851, 55486, 55521, 422124, B01D 3514

Patent

active

057359180

ABSTRACT:
An automatically operating air filter and air freshener device which can be mounted on a wall or is self supporting, and in which the motor fan unit is located in front of the filters and part of the air flow is directed to pass through a scent element, while the remainder of the air flow passes through an exit opening in the rear of the device spaced from the wall.

REFERENCES:
patent: 2992701 (1961-07-01), White
patent: 3744216 (1973-07-01), Halloran
patent: 3807148 (1974-04-01), Fike et al.
patent: 4064203 (1977-12-01), Cox
patent: 4252547 (1981-02-01), Johnson
patent: 4597781 (1986-07-01), Spector
patent: 4695434 (1987-09-01), Spector
patent: 4816973 (1989-03-01), Atalla et al.
patent: 5181883 (1993-01-01), Hofstra et al.
patent: 5186903 (1993-02-01), Cornwell

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