US PATENT SUBCLASS 187 / 220
.~.~.~ Portion moves from use to nonuse configuration (e.g., alternate supports)

Current as of: June, 1999
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187 /   HD   ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE

203  DF  STATIONARY LIFT FOR ROADWAY VEHICLE OR REQUIRED COMPONENT THEREOF {7}
216  DF  .~ Having specific vehicle support structure (e.g., trackways) {3}
218  DF  .~.~ Includes portion positioned or shaped to engage axle or undercarriage {2}
220.~.~.~ Portion moves from use to nonuse configuration (e.g., alternate supports)

DEFINITION

Classification: 187/220

Portion moves from use to nonuse configuration (e.g., alternate supports):

(under subclass 218) Vehicle-underlying support surface having at least one attached contact component or section which shifts from (a) a location where it does not contact the vehicle axle or framework when the vehicle elevating apparatus is in operation to (b) another location where it will contact the vehicle axle or framework when the vehicle elevating apparatus is in operation.