Gas and liquid contact apparatus – Contact devices – Porous sheet
Reexamination Certificate
2004-12-09
2008-10-28
Bushey, Scott (Department: 1797)
Gas and liquid contact apparatus
Contact devices
Porous sheet
C261S107000, C261SDIG088, C239S044000
Reexamination Certificate
active
07441755
ABSTRACT:
The present invention relates to the field of perfumery and more precisely it concerns a device, and the consumer articles associated therewith, for dispensing an active composition in the surrounding space. The device includes an active liquid having a specific volatility, a reservoir holding a part of the active liquid, a lid and a wick-emanator superstructure having a wicking part and an emitting part, the latter having an evaporative surface directly exposed to the surrounding space, and a specific absorbency and weight per unit of the evaporative surface.
REFERENCES:
patent: 3587968 (1971-06-01), Hennart et al.
patent: 4323193 (1982-04-01), Compton et al.
patent: 4419326 (1983-12-01), Santini
patent: 4753389 (1988-06-01), Davis
patent: 5932204 (1999-08-01), Joshi
patent: 0 194 017 (1986-09-01), None
patent: 0 381 529 (1990-08-01), None
patent: 0 462 605 (1991-12-01), None
patent: 0 669 137 (1995-08-01), None
patent: WO 98/16262 (1998-04-01), None
patent: WO 01/56619 (2001-08-01), None
O'Leary Nicholas
Tranzeat Lyse
Bushey Scott
Firmenich SA
Winston & Strawn LLP
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