Fluid sprinkling – spraying – and diffusing – Slow diffusers – With wick or absorbent means removing liquid from holder
Reexamination Certificate
2006-03-07
2006-03-07
Denion, Thomas (Department: 3748)
Fluid sprinkling, spraying, and diffusing
Slow diffusers
With wick or absorbent means removing liquid from holder
C239S034000, C239S047000, C239S049000, C239S145000, C222S187000, C159S906000, C122S366000
Reexamination Certificate
active
07007863
ABSTRACT:
A composite wick for delivering two liquids with different properties to a surface includes a first section provided for delivering a first liquid to the surface of the wick and a second section provided for delivering a second liquid to the surface of the wick. Preferably, the first section is made of hydrophobic materials and the second section is made of hydrophilic materials. Also, a composite wick includes a first section made of either a porous ceramic-based material or a porous sand-based material and a second section made of a porous plastic material, wherein the first and second section preferably are formed as concentric cylinders, with the first section being disposed within the second section.
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Buchaklian Adam Hagop
Kopanic Robert J.
Kotary Kara L.
Varanasi Padma Prabodh
Denion Thomas
Riddle Kyle M.
S.C. Johnson & Son Inc.
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