Tobacco – Tobacco users' appliance – Device used for smoking
Reexamination Certificate
2005-08-30
2005-08-30
Walls, Dionne A. (Department: 1731)
Tobacco
Tobacco users' appliance
Device used for smoking
C131S211000, C131S212100, C131S212200, C128S200240
Reexamination Certificate
active
06935345
ABSTRACT:
The present invention is a small bubble generator in a water stage cleaning and cooling a smoke filled air stream. A demister is a second embodiment of the invention to remove entrained water droplets from a cleaned and cooled smoke filled air stream issuing from the water stage.
REFERENCES:
patent: 4241741 (1980-12-01), Cabados et al.
patent: 4357948 (1982-11-01), Schweitzer et al.
Carstens Christopher
Carstens Daniel
Bracken David T.
Walls Dionne A.
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