Multiple hardness non-pneumatic tire
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United States of America Patent
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Sep 22, 2015
Grant Date -
May 6, 2010
app pub date -
Nov 6, 2008
filing date -
Nov 6, 2008
priority date (Note) -
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Abstract
A non-pneumatic tire comprising one or more radial regions have differing Shore A/Shore D hardness. The non-pneumatic tire comprises side cavities that are staggered with respect to laterally opposing side cavities, and laterally extending tread grooves that are in substantial radial alignment with or substantially offset relative to the cavities. One radial region may comprising the side cavities, while another radial region with a different hardness comprises the tread grooves. Also provided are processes for making such tires and to off-the-road (OTR) vehicles employing such tires.
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