US PATENT SUBCLASS 188 / 319.1
.~.~.~.~ Having an orifice adjustment for both jounce or bound (compression) and rebound

Current as of: June, 1999
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188 /   HD   BRAKES

266  DF  INTERNAL-RESISTANCE MOTION RETARDER {29}
297  DF  .~ Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) {7}
316  DF  .~.~ Fluid through or around piston within chamber {1}
317  DF  .~.~.~ Via fixed or variable orifice in piston {4}
319.1.~.~.~.~ Having an orifice adjustment for both jounce or bound (compression) and rebound

DEFINITION

Classification: 188/319.1

Having an orifice adjustment for both jounce or bound (compression) and rebound:

(under subclass 317) Reciprocating piston with fluid flow through an orifice in which the flow restrictor regulates in one direction (i.e., the compression stroke) and in the other direction (i.e., expansion stroke).