Refrigeration – Gas controller or director – Gas flow through ice compartment contacting ice
Reexamination Certificate
2005-07-14
2008-11-04
Jones, Melvin (Department: 3744)
Refrigeration
Gas controller or director
Gas flow through ice compartment contacting ice
C062S387000
Reexamination Certificate
active
07444833
ABSTRACT:
A venturi apparatus for use with a cold fog generator and/or smoke/fog distribution system comprising: a pipe having an air impeding object, a smoke producing means, an expansion chamber, and an ambient air chamber, said expansion chamber sized to fit with a smoke producing means, said expansion chamber sized to fit with said venturi, said cfgnsfds chamber and said smoke producing means chamber, said ambient air chamber located perpendicularly in relation to said cfgnsfds chamber and said ambient air chamber.
REFERENCES:
patent: 4811901 (1989-03-01), Stevens et al.
patent: 4818843 (1989-04-01), Swiatosz
patent: 4934601 (1990-06-01), Stevens et al.
patent: 5957382 (1999-09-01), Thomas
patent: 6805307 (2004-10-01), Dorendorf et al.
Jones Melvin
Schroeder, Esq. Andrew
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