Electric resistance heating devices – Heating devices – Vaporizer
Reexamination Certificate
2011-06-14
2011-06-14
Paik, Sang Y (Department: 3742)
Electric resistance heating devices
Heating devices
Vaporizer
C392S395000
Reexamination Certificate
active
07962017
ABSTRACT:
An evaporation device for evaporating volatile substances such as aromatics and/or insecticides comprising a housing; and a receptacle arrangement carried by the housing having two receiving chambers for substances to be evaporated. Wicks inserted into the receiving chambers include wick ends protruding from the receiving chambers. A heater arrangement is carried in the housing for providing heat to the protruding wick ends for producing an evaporated substance. At least one blower is provided for generating a targeted air stream to entrain the evaporated substance. A control unit is provided for controlling the heater arrangement to evaporate the substances and for controlling the blower to be switched on at defined evaporation times.
REFERENCES:
patent: 3410488 (1968-11-01), Sadakichi
patent: 4375586 (1983-03-01), Ueda
patent: 4870254 (1989-09-01), Arabori et al.
patent: 6859615 (2005-02-01), Yip et al.
C.T.R. Consultoria Tecnica E Representacoes
Flint Cort
Paik Sang Y
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