Air treatment apparatus and refill pack

Details Air treatment apparatus and refill pack Air treatment apparatus and refill pack

2005-08-16

2009-06-16

Paik, Sang Y (Department: 3742)

Electric resistance heating devices

Heating devices

Vaporizer

C392S394000

Reexamination Certificate

active

07548684

ABSTRACT:
Air treatment apparatus comprises an electric heating element (5) and a refill pack containing wax or paraffin granules (2) incorporating a fragrance or other active substance eg. insect repellent. In another embodiment heat is supplied by a exothermic reaction mixture.

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