US PATENT SUBCLASS 152 / 345.1
.~.~.~.~ Rigid inner sections

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}
343.1  DF  .~.~ Sectional casings {1}
344.1  DF  .~.~.~ Circumferential {1}
345.1.~.~.~.~ Rigid inner sections

DEFINITION

Classification: 152/345.1

Rigid inner sections:

(under subclass 344.1) Subject matter wherein the pneumatic tire casing is composed of sections which are circumferentially divided and the inner section is inflexible.

(1) Note. Where the rigid inner section of the tire extends substantially to the hub, it constitutes a wheel and is classified as a spring wheel which is classified in subclasses 8+ of this class.

SEE OR SEARCH THIS CLASS, SUBCLASS:

161, for similar rigid inner section structures.