Substance delivery device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 30, 2006
Grant Date -
N/A
app pub date -
Jun 29, 2000
filing date -
Jun 29, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A substance delivery device includes a combustible paperboard strip and at least one substance toxic to insects and a perfume. The delivery device can take the form of a coil and includes a flexible backing sheet for supporting the combustible paperboard strip. The flexible backing sheet is not capable of combustion. Additionally, the material of the paperboard strip can include a combustion promoter.
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