Refrigeration – Automatic control
Reexamination Certificate
2001-07-23
2003-05-27
Doerrler, William C. (Department: 3744)
Refrigeration
Automatic control
C062S467000
Reexamination Certificate
active
06568196
ABSTRACT:
FIELD OF THE INVENTION
The present invention relates generally to the field of air conditioners.
SUMMARY OF THE INVENTION
The present invention, which is described in detail below, is designed to replace current home, car, commercial and industrial air conditioners with a benign and environmentally friendly system. This new system eliminates all working fluid gases that act as the heat transfer medium.
REFERENCES:
patent: 3036444 (1962-05-01), Cochran
patent: 3599443 (1971-08-01), Hutchinson
patent: 5339653 (1994-08-01), DeGregoria
Doerrler William C.
Woodcock & Washburn LLP
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