Gas separation: apparatus – With gas and liquid contact apparatus – Liquid bath or reservoir for contact
Reexamination Certificate
2005-10-18
2005-10-18
Lawrence, Frank M. (Department: 1724)
Gas separation: apparatus
With gas and liquid contact apparatus
Liquid bath or reservoir for contact
Reexamination Certificate
active
06955715
ABSTRACT:
A water-based air filter system for recycling and cleaning the air found in industrial plants, in particular. The water-based air filter system includes a support base; and also includes a tank being disposed in the support base and being at least partially-filled with water and having an inlet hole being disposed through a wall thereof, and also having an outlet hole being disposed through the wall thereof; and further includes an air inlet spout being extended through the inlet hole and into the water in the tank; and also includes an air outlet spout being extended through the outlet hole and being extended from the tank; and further includes an outside air suction assembly being mounted upon the support base and being connected to the air inlet spout for drawing polluted air into the water in the tank.
REFERENCES:
patent: 1358333 (1920-11-01), Rudloff
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patent: 2198322 (1940-04-01), Von Schrader
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patent: 5143527 (1992-09-01), Tian-Song
patent: 5888277 (1999-03-01), Lin
patent: 6391093 (2002-05-01), French et al.
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