Electric resistance heating devices – Heating devices – Vaporizer
Reexamination Certificate
2006-05-16
2006-05-16
Paik, Sang (Department: 3742)
Electric resistance heating devices
Heating devices
Vaporizer
C392S393000
Reexamination Certificate
active
07046919
ABSTRACT:
The present invention is intended to provide an aroma device that can eliminate the need for the replacement of the light source, can prevent the light source from becoming high in temperature and can allow light and aroma to be enjoyed comfortably with a sense of security for a long time. The aroma device uses, as a light source, LEDs1covered with first and second covers3and4, and also uses a heater5to heat a material10to be heated which emits aroma; hence, the need for the replacement of the light source is eliminated, the light source is prevented from becoming high in temperature, and light and aroma can be enjoyed comfortably with a sense of security for a long time.
REFERENCES:
patent: 0 836 856 (1998-04-01), None
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patent: 5-20575 (1993-09-01), None
patent: 3010044 (1995-02-01), None
patent: 3037625 (1997-03-01), None
patent: 3080328 (2001-04-01), None
Ishikawa Haruo
Itou Kiyonori
Kanba Takao
Shimizu Satoshi
Matsushite Electric Industrial Co., Ltd.
Paik Sang
Pearne & Gordon LLP
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