Controlling mechanism for activation of an air pump to be implemented in an inflatable object
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United States of America Patent
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Aug 12, 2014
Grant Date -
Jan 20, 2011
app pub date -
Jul 16, 2010
filing date -
Jul 17, 2009
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Abstract
A controlling mechanism for an inflatable object has a valve controlling assembly for opening/closing operation of the valve, a pressure controlling assembly for sensing pressure difference to selectively activate operation of the valve and a linkage assembly interactively arranged between the valve controlling assembly and the pressure controlling assembly to sense operation of the pressure controlling assembly and consequently operate movement of the valve controlling assembly.
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