Refrigeration – Gas controller or director – Gas flow through ice compartment contacting ice
Reexamination Certificate
2005-07-14
2008-10-14
Jones, Melvin (Department: 3744)
Refrigeration
Gas controller or director
Gas flow through ice compartment contacting ice
C062S327000, C062S387000
Reexamination Certificate
active
07434418
ABSTRACT:
A cold fog generator and/or natural smoke/fog distribution system comprising a semi-sealed expansion chamber with three orifices, an exhaust duct, an ice tray, an inlet orifice, a support apparatus, ice, a smoke producing means, said exhaust duct located within said semi sealed expansion chamber, said exhaust duct being affixed to said orifice on lower portion of said semi sealed expansion chamber, said exhaust duct extending from said orifice up to and above said support apparatus, said ice tray, and said ice, said ice tray being supported by said support apparatus, and said ice being supported by said ice tray.
REFERENCES:
patent: 4512515 (1985-04-01), Tenney
patent: 4818843 (1989-04-01), Swiatosz
patent: 5156333 (1992-10-01), Worsfold
patent: 5711481 (1998-01-01), MacDonald et al.
patent: 5957382 (1999-09-01), Thomas
Jones Melvin
Schroeder, Esq. Andrew Y.
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