US PATENT SUBCLASS 152 / 84
.~.~.~.~ Oppositely curved pairs


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
84.~.~.~.~ Oppositely curved pairs


DEFINITION

Classification: 152/84

The end secured leaf spring supports for the spring encircling rigid annulus in the spring wheel are at least in part curved, and arranged in pairs wherein one spring of each pair curves oppositely from the other. This subclass includes springs having straight portions.

(1) Note. For center secured oppositely curved pairs, see this class, subclasses 76-79.