Refrigeration – With illuminating or radiant energy means
Reexamination Certificate
2006-09-19
2006-09-19
Doerrler, William C. (Department: 3744)
Refrigeration
With illuminating or radiant energy means
C422S121000, C454S187000
Reexamination Certificate
active
07107778
ABSTRACT:
A device (20) for Disinfection of HVAC Systems that include features that will protect service personnel from un-intended exposure to ultra violet radiation. The safeguards include an interlock (70) that prevents illumination of germicidal lamps (80) when an enclosure within which the germicidal lamps (80) are mounted is not properly attached to a duct or appliance; the apparatus further provides for innovative methods for determining that the germicidal lamps (80) are operating.
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International Search Report of PCT Application No. US00/25319, Aug. 15, 2001, 4 pages.
Arance Roberto
Bowles Thomas C.
Crawford Keith
Metzger Richard N.
Orr Jon W.
Cislo & Thomas LLP
Doerrler William C.
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