US PATENT SUBCLASS 187 / 281
.~.~.~ Actuated by excessive load

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


187 /   HD   ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE

250  DF  HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL {6}
276  DF  .~ Includes control for power source of drive-means {6}
277  DF  .~.~ With specific electrical component {9}
281.~.~.~ Actuated by excessive load

DEFINITION

Classification: 187/281

Actuated by excessive load:

(under subclass 277) Control* in which the information input component has its operation induced by an increase in the weight of the load on the load-underlying support surface

beyond the normal or acceptable limit.