US PATENT SUBCLASS 152 / 517
.~.~.~ With sidewall insert to facilitate load support in emergency

Current as of: June, 1999
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152 /   HD   RESILIENT TIRES AND WHEELS

151  DF  TIRES, RESILIENT {14}
450  DF  .~ Pneumatic tire or inner tube {23}
516  DF  .~.~ With means enabling restricted operation in damaged or deflated condition {5}
517.~.~.~ With sidewall insert to facilitate load support in emergency

DEFINITION

Classification: 152/517

With sidewall insert to facilitate load support in emergency:

(under subclass 516) Subject matter wherein the structural stiffness of a pneumatic tire sidewall is enhanced by additional means which compensates for potential loss of pneumatic stiffness by deflation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

549, and 555, for cushion and sidewall stiffening means employed in the carcass construction of a pneumatic tire.