Air freshener device with a ceramic container and an absorbent p

Details Air freshener device with a ceramic container and an absorbent p Air freshener device with a ceramic container and an absorbent p

1993-05-17

1994-04-05

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Slow diffusers

Liquid supply in absorbent or porous media only

239 34, 239211, A61L 912

Patent

active

052997367

ABSTRACT:
An air freshener device, comprising a container with porous ceramic walls defining a closed internal space, a closure member for selectively permitting access to and sealing the internal space, and a replaceable absorbent pad the absorbent pad being impregnated with a fragrant substance adapted for insertion into the internal space so as to occupy only a portion thereof and release fragrant vapors into the internal space at a controlled rate. The released fragrant vapors first build up within the internal space and then diffuse through the porous walls of the container for release into the atmosphere.

REFERENCES:
patent: 366693 (1887-07-01), Sherman
patent: 1889075 (1932-11-01), Mills
patent: 2218037 (1940-10-01), Duers et al.
patent: 3679133 (1972-07-01), Sekiguchi et al.
patent: 4389446 (1983-06-01), Blom et al.
patent: 4958768 (1990-09-01), Ishihara
patent: 5161680 (1992-11-01), Badgley
patent: 5178839 (1993-01-01), Spector
patent: 5242111 (1993-09-01), Nakoneczny

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