Electrically heated air fresheners

Details Electrically heated air fresheners Electrically heated air fresheners

1994-06-06

2000-10-31

Paik, Sang

Electric resistance heating devices

Heating devices

Vaporizer

392392, A61M 1600

Patent

active

061414964

ABSTRACT:
The present invention provides an electrically heated air freshener for producing a scent comprising a housing having a receptacle for supporting a fragrance block, the fragrance block comprising a material that volatilizes upon heating and a porcelain enamel metal substrate comprising a metal substrate having a porcelain enamel coating bonded thereto. The porcelain enamel coating has bonded thereto a resistance strip for generating heat upon application of an electrical current and a conductive strip for conducting electrical current to the resistance strip.

REFERENCES:
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patent: 4425302 (1984-01-01), Pons Pons
patent: 4571485 (1986-02-01), Spector
patent: 4588874 (1986-05-01), Napierski
patent: 4730103 (1988-03-01), Hawkins
patent: 4849606 (1989-07-01), Martens, III et al.
patent: 4947075 (1990-08-01), Maury et al.
patent: 5000662 (1991-03-01), Yamamoto
patent: 5155649 (1992-10-01), Hung

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