US PATENT SUBCLASS 280 / 6.157
.~ Establishing riding or trim height


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

6.15  DF  BODY ELEVATION OR TILT {4}
6.157.~ Establishing riding or trim height {2}
6.158  DF  .~.~> Including dwell period (e.g., delay, inactive, suppression)
6.159  DF  .~.~> Load responsive {1}


DEFINITION

Classification: 280/6.157

Establishing riding or trim height:

(under subclass 6.15) Subject matter comprising predisposing the load, load carrier, or receptacle portion for attaining an appropriate location for proper running gear operation.

(1) Note. Riding or trim height is an art term recognized to define a normal operative disposition of structural components of the running gear design.

SEE OR SEARCH THIS CLASS, SUBCLASS:

5.503, for an active suspension involving plural diverse control criterion, one of which may be riding or suspension height adjustment. See the (3) Note under subclass 6.15 of this class.

5.514, for an active suspension having riding or suspension height adjustment responding while the vehicle is in motion. See the (2) Note under subclass 5.514 of this class.

86.5, for a vehicle including a selectively employed auxiliary axle which may or may not be deployed into ground engaging position for establishing riding or trim height.

SEE OR SEARCH CLASS

267, Spring Devices, 64.16, for a fluid spring device including means for maintaining an effective working range of the fluid spring device.