Electric resistance heating devices – Heating devices – Vaporizer
Reexamination Certificate
2007-02-15
2009-12-15
Campbell, Thor S (Department: 3742)
Electric resistance heating devices
Heating devices
Vaporizer
C392S398000, C392S394000
Reexamination Certificate
active
07634176
ABSTRACT:
A device and method are provided for forming vapor mainly utilizing the atomization device to form low temperature water vapor, and then using an adjustable heating unit to warm the low temperature water vapor, or mixing some high temperature steam to get needed temperature water vapor. The invention uses the atomization device which mainly was used to humidify the air to form the needed water vapor in beauty, hairdressing, or health care so as to adjust the temperature of water vapor to solve the problems which are existing in the fields of beauty, hairdressing, health care, where the high temperature steam scalds a person more easily, and the temperature is difficult to control. The present invention makes the application of the steam in these fields more free, common and popular.
REFERENCES:
patent: 2008/0047172 (2008-02-01), You
U.S. Appl. No. 11/651,903, filed Jan. 9, 2007, Tuming You.
U.S. Appl. No. 11/703,044, filed Feb. 5, 2007, Tuming You.
U.S. Appl. No. 11/938,731, filed Nov. 12, 2007, Tuming You.
Campbell Thor S
Squire Sanders & Dempsey LLP
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