US PATENT SUBCLASS 280 / 124.127
.~.~.~.~ Sliding connection (e.g., pillar and sleeve)

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
80.1  DF  .~ Running gear {20}
124.1  DF  .~.~ Suspension arrangement {11}
124.125  DF  .~.~.~ Wheel separately supported upon individual stub axle (e.g., skein, spindle) {6}
124.127.~.~.~.~ Sliding connection (e.g., pillar and sleeve)

DEFINITION

Classification: 280/124.127

Sliding connection (e.g., pillar and sleeve):

(under subclass 124.125) Subject matter wherein the suspension includes cooperating interengaged guiding elements restricting the stub axle to rectilinear reciprocatory movement.

(1) Note. Included herein is a bifurcated or yoked axle supporting a resiliently mounted kingpin.

(2) Note. The rectilinear reciprocatory movement is usually vertical; however, the subject matter is not restricted thereto.

(3) Note. Excluded from this subclass is a telescopically mounted steerable or steered swivel truck.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86.1, for a resiliently mounted nonsteerable swivel truck (i.e., caster wheel).

124.117+, for a telescopically mounted steerable or steered swivel truck.