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US 3,948,445 AGranted
Material vapor generator with heat accelerated vapor release
OwnerFrits J. Andeweginventor
Life of this patent
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Abstract
A vapor generator with air freshening material and/or insecticide materials stored in porous material of the generator subject to heat accelerated vaporization release. Controlled vapor release of the stored material is attained through moderate heating and exposure of storage material in the generator.
Claims7
In a material vapor generator with heat accelerated and controlled vapor release:
- a reservoir material;
- vaporizable material impregnated in said reservoir material subject to activation by heat source means;
- positioning means holding said reservoir material for heat controlled vaporization release of said vaporizable material by heat from said heat source means;
- with said material vapor generator in the form of a lamp;
- and wherein said lamp is shaped for internal illumination with light source means supported by body means;
- and with said reservoir material in the form of side walling means supported by said body means in spaced relation from said light source means for air circulation in the space between said side walling means and said light source means.
3 more elements
Dependencies are inferred from the claim text.