Dry ice dispenser
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United States of America Patent
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N/A
Issued Date -
Jul 8, 2010
app pub date -
Apr 20, 2009
filing date -
Jan 6, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present inventions provides a container for dry ice, an entrance for the dry ice and a permeable surface wherein for the duration of vaporization the permeable surface provides an exit for vapor created by the dry ice inside the container and prevents the dry ice from exiting the container. In a preferred aspect of the present invention, the entrance is configured to open and securely close. In another preferred aspect of the present invention, the container further comprises a patch to close the entrance.
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