Fluid sprinkling – spraying – and diffusing – Slow diffusers – Liquid supply in absorbent or porous media only
Patent
1998-11-19
2000-02-29
Weldon, Kevin
Fluid sprinkling, spraying, and diffusing
Slow diffusers
Liquid supply in absorbent or porous media only
239 59, A24F 2500
Patent
active
060299010
ABSTRACT:
A air freshener dispenser for dispensing an aroma from a scented liquid to an area. The air freshener dispenser includes a housing with a porous bladder provided therein. The porous bladder is designed for holding a scented liquid therein and has a plurality of pores therethrough designed for permitting the passage therethrough of the aroma of the scented liquid held therein. The porous bladder has a neck portion providing an opening into the porous bladder to permit filling of the porous bladder with a scented liquid. The neck portion of the porous bladder is outwardly extended through a hole through the housing. The housing has a plurality of spaced apart vent slits therethrough to permit passage of the aroma of a scented liquid in the porous bladder to pass out of the housing.
REFERENCES:
patent: 1027856 (1912-05-01), Kocher
patent: 3770199 (1973-11-01), Mock
patent: 3848803 (1974-11-01), Levey
patent: 4097637 (1978-06-01), McMillan
patent: 4905898 (1990-03-01), Wade
patent: 5064624 (1991-11-01), King
patent: 5611486 (1997-03-01), Paul
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