US PATENT SUBCLASS 267 / 64.15
.~.~ With retarder

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

2  DF  VEHICLE {14}
64.11  DF  .~ Comprising compressible fluid {6}
64.15.~.~ With retarder {5}
64.16  DF  .~.~.~> Leveling device {3}
64.22  DF  .~.~.~> Having metering pin for varying spring rate
64.23  DF  .~.~.~> Having flexible wall {1}
64.25  DF  .~.~.~> Having plural compressible fluid springs
64.26  DF  .~.~.~> Having telescoping cylinders

DEFINITION

Classification: 267/64.15

With retarder:

(under subclass 64.11) A device combined with a device which will not independently return to its original condition after application of an external force (e.g., a fluid dashpot), thus retarding the spring's distortion or recovery.

SEE OR SEARCH CLASS

188, Brakes,

266+, for a retarder, per se.