Ventilation – Clean room
Reexamination Certificate
2006-05-02
2006-05-02
Joyce, Harold (Department: 3749)
Ventilation
Clean room
C005S423000, C055S385100, C055S467000, C055S467100, C454S197000, C454S230000, C454S233000
Reexamination Certificate
active
07037188
ABSTRACT:
A system to significantly improve the air quality in a personal breathing environment. The system includes a blower unit that produces a conditioned air flow, a delivery system that delivers air provided by the blower unit to a person's breathing zone, and a conduit that interconnects the blower unit and the delivery system for directing conditioned air from the blower unit to the delivery system. The delivery system is positioned so that it sends conditioned air around an individual's head and into the individual's personal breathing zone, thereby creating a zone of conditioned air around the individual's head.
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Hacker Dean W.
Krause Eric J.
Schmid William R.
Halo Innovations, Inc.
Hamre Schumann Mueller & Larson P.C.
Joyce Harold
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