US PATENT SUBCLASS 152 / 86
.~.~.~.~ Arcuate

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

1  DF  SPRING WHEELS {3}
17  DF  .~ Spring encircling rigid annulus {10}
69  DF  .~.~ Leaf spring {8}
80  DF  .~.~.~ End secured {5}
86.~.~.~.~ Arcuate

DEFINITION

Classification: 152/86

The end secured leaf spring supports for the spring encircling rigid annulus in the spring wheel are curved from end to end substantially on an arc of a single circle.

(1) Note. For such springs arranged in pairs with opposite curvature, see this class, subclass 84.

(2) Note. For similar springs having straight portions, see this class, subclasses 80-83.