US PATENT SUBCLASS 267 / 226
.~.~.~.~ Spring within coaxial fluid chamber

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

2  DF  VEHICLE {14}
195  DF  .~ Mechanical spring and nonresilient retarder (e.g., shock absorber) {2}
217  DF  .~.~ Fluid retarder {4}
221  DF  .~.~.~ Helical coil spring {4}
226.~.~.~.~ Spring within coaxial fluid chamber

DEFINITION

Classification: 267/226

Spring within coaxial fluid chamber:

(under subclass 221) Spring device including an enclosure for containing the liquid or gas, wherein a substantial portion of the helical coil-spring* element is located within the enclosure, and the central longitudinal axis of the enclosure coincides with the central axis of the spring helix.