Fragrance dispensing apparatus

Details Fragrance dispensing apparatus Fragrance dispensing apparatus

1987-11-23

1989-06-06

Walberg, Teresa J.

Electric heating

Heating devices

Resistive element: igniter type

219274, 219275, H05B 348

Patent

active

048374210

ABSTRACT:
A fragrance dispensing apparatus of the type which releases a fragrance from a solid polyamide resin body includes a volatile substance such as perfume oils, insecticides, odorants, bactericides and animal repellants. The apparatus includes a housing having at least one opening therein and disposed adjacent the composition for transferring fragrance therefrom to the other side of the housing. A heating resistor is provided in the housing for maintaining an elevated temperature. A heater plate formed of sheet metal is arranged in the housing in thermally conductive relationship with the heating resistor. The heater plate is configured to at least partially surround and contact the resin body.

REFERENCES:
patent: 2513919 (1950-07-01), Costello
patent: 2611068 (1952-09-01), Wellens
patent: 2690500 (1954-09-01), Winberg
patent: 2692327 (1954-10-01), Avrigan
patent: 4184099 (1980-01-01), Lindauer
patent: 4214146 (1980-07-01), Schimanski
patent: 4391781 (1983-07-01), Van Lit
patent: 4486648 (1984-12-01), Grasso
patent: 4631387 (1986-12-01), Glucksman
patent: 4668854 (1987-05-01), Swan

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