Thermoevaporative insecticidal apparatus and a container assembly used therein
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United States of America Patent
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May 18, 1982
Grant Date -
N/A
app pub date -
Feb 20, 1980
filing date -
Feb 20, 1979
priority date (Note) -
Expired
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Abstract
A thermoevaporative insecticidal apparatus comprises a heat generating element 1 closely fitted to a porous carrier 6 the surface of which is impregnated with an effective ingredient and a receptacle 7 composed of a receiving tray 8 on which a plurality of supporting stands are disposed said heat generating element 1 being supported on the receptacle 7 so that said porous carrier 6 faces down opposite the receiving tray 8 and that said tray 8 is spaced from said porous carrier 6 by a distance of at least 1 cm; and a safety container assembly for use in the above type thermoevaporative insecticidal apparatus wherein a heat resistant supporting member 18 is attached to the annular outer surrounding walls 13 of a container member 14 so that said heat generating element is supportable by said heat resistant supporting member 18.
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