US PATENT SUBCLASS 267 / 282
.~.~.~.~ Plural concentric elastomeric rings

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

2  DF  VEHICLE {14}
273  DF  .~ Torsion {8}
279  DF  .~.~ Elastomeric torsion spring {2}
281  DF  .~.~.~ And attached inner and outer metallic sleeves {1}
282.~.~.~.~ Plural concentric elastomeric rings

DEFINITION

Classification: 267/282

Plural concentric elastomeric rings:

(under subclass 281) Spring device including a second discrete annular torsion spring element which is formed of rubber or a material which exhibits similar characteristics, wherein the central axes of the two spring elements coincide, and one spring element is located within the other.