Gas separation: processes – Solid sorption – Organic gas or liquid particle sorbed
Reexamination Certificate
2006-05-02
2006-05-02
Spitzer, Robert H. (Department: 1724)
Gas separation: processes
Solid sorption
Organic gas or liquid particle sorbed
C095S143000, C095S273000, C096S147000, C055S323000, C055S385100, C055S522000, C055SDIG036, C126S29900R, C454S049000, C454S366000
Reexamination Certificate
active
07037359
ABSTRACT:
A device, system, and method for collecting grease on rooftop exhaust fans, comprising a gasket formed of sorbent material. The gasket is dimensioned for placement between an exhaust fan and a base for the exhaust fan. When placed between the exhaust fan and the base for the exhaust fan, grease is absorbed and retained by the gasket during operation of the exhaust fan.
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Kimberly-Clark Filtration Products brochure, available as of filing date.
Spilfyter Innovative Spill Control Products brochure; available as of filing date.
Spitzer Robert H.
Womble Carlyle Sandridge & Rice PLLC
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