Temperature activated systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jan 27, 2004
Grant Date -
Oct 9, 2003
app pub date -
Mar 23, 2001
filing date -
Mar 23, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A shape memory material activated device of the present invention uses a shape memory material activator to create a path through a shell wall of the device. The path through the shell wall may release a substance contained in the shell or allow a substance to enter the shell. The path may be created by fracturing, puncturing, exploding, imploding, peeling, tearing, stretching, separating, debonding or otherwise opening the shell. The devices according to the present invention may be used as temperature sensors or warning devices, drug delivery devices, and the like.
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