Air freshener

Details Air freshener Air freshener

1993-12-30

1995-07-11

Miles, Tim R.

Gas and liquid contact apparatus

Fluid distribution

Valved

261DIG65, 422124, B01F 304

Patent

active

054318599

ABSTRACT:
An air freshening device employing a forced air means to diffuse air freshening material housed in the device throughout an enclosed area thereby allowing continuous freshening of the air in said enclosed area. The device is adapted to cover a heating or air conditioning vent, and may comprise either a box-like housing with adjustable front openings (FIG. 1), or a cylindrical housing (FIGS. 2 or 3) having a rotatable container therein holding an air freshening material, with cooperating adjustable slots.

REFERENCES:
patent: D321050 (1991-10-01), Weick
patent: 2460335 (1949-02-01), Buss
patent: 2678810 (1954-05-01), Chandler
patent: 3419217 (1968-12-01), White et al.
patent: 3527405 (1970-09-01), Harding
patent: 4067692 (1978-01-01), Ferris
patent: 4208012 (1980-06-01), Dutcher
patent: 4306892 (1981-12-01), Atalkla et al.
patent: 4339079 (1982-07-01), Sato et al.
patent: 4523870 (1985-06-01), Spector
patent: 4604245 (1986-08-01), Gutierrez
patent: 4654198 (1987-03-01), Berardini
patent: 4840773 (1989-06-01), Wade
patent: 4849606 (1989-07-01), Martens, III et al.
American Heritage Dictionary, Apr. 1982, p. 970.

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