Air freshener dispensing apparatus

Details Air freshener dispensing apparatus Air freshener dispensing apparatus

1985-12-09

1987-05-12

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Slow diffusers

With means to adjust casing porosity or openings

206 05, 220231, 222561, A61L 912

Patent

active

046643125

ABSTRACT:
A dispensing apparatus comprising a container defining a chamber adapted to contain a substance to be dispensed into the atmosphere, the container including a first surface having therein a first opening communicating with the chamber, a plate member including a second surface and being secured to the container with the second surface facing and spaced from the first surface, and a valve plate including a second opening and being trapped between the first and second surfaces in sliding relation thereto for movement between a first position wherein the valve plate closes the first opening and a second position wherein the second opening is aligned with the first opening to permit the chamber to communicate with the atmosphere.

REFERENCES:
patent: 2765194 (1956-10-01), Will
patent: 3506168 (1970-04-01), Dowdy et al.
patent: 4057167 (1977-11-01), Lee
patent: 4258004 (1981-03-01), Valenzona et al.
patent: 4285441 (1981-08-01), Ziskind

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