Protection case for electronic device
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United States of America Patent
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Oct 27, 2015
Grant Date -
Jul 3, 2014
app pub date -
Dec 26, 2013
filing date -
Dec 27, 2012
priority date (Note) -
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Abstract
A protecting case for protecting an electronic device from external impact includes a hollow main body filled with water and a number of buffering modules received in the main body. The electronic device is received in the main body. The buffering modules are deformed to release active metal powder into the water when the main body falls to the ground. The active metal powder is a chemical that reacts with water to generate hydrogen gas.
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