Run-flat pneumatic tire assembly and method
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United States of America Patent
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Oct 22, 2013
Grant Date -
Aug 5, 2010
app pub date -
Feb 3, 2009
filing date -
Feb 3, 2009
priority date (Note) -
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Abstract
A run-flat pneumatic tire assembly includes a pneumatic tire having an elastomeric casing and a tire cavity formed therein. A longitudinally-extending and approximately planar length of strip material is helically arranged within the tire cavity to pre-stress the length of strip material for usage of the pneumatic tire during under-inflated and non-inflated conditions. A method of making a run-flat pneumatic tire assembly is also included.
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