EXPANDABLE MEMBER AND METHOD OF MAKING THE SAME
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United States of America Patent
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Issued Date -
Mar 14, 2013
app pub date -
Sep 11, 2012
filing date -
Sep 12, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The instant disclosure provides an apparatus, comprising a metallic body having at least one sidewall, wherein the sidewall encloses a void, and an expandable material retained within the void and encased by the sidewall; wherein the void comprises a first volume at a first temperature; and wherein, at a second temperature of at least about 500° C., the expandable material expands such that the void comprises a second volume, wherein the second volume is greater than the first volume, wherein, via the expansion of the expandable materials, the at least one sidewall exerts a pressure of at least about 150 psig. Methods are also provided.
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