US PATENT SUBCLASS 267 / 261
.~.~.~ For elliptic spring

Current as of: June, 1999
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267 /   HD   SPRING DEVICES

2  DF  VEHICLE {14}
36.1  DF  .~ Leaf {14}
260  DF  .~.~ Having specific end connection {10}
261.~.~.~ For elliptic spring

DEFINITION

Classification: 267/261

For elliptic spring:

(under subclass 260) Spring device wherein the spring element comprises two distinct bowed leaf-springs* joined together at each end to form an ellipse.