US PATENT SUBCLASS 187 / 321
.~.~.~ Motor stationarily mounted and linkable to barriers on different landings

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

313  DF  WITH BARRIER FOR REGULATING ACCESS TO LOAD SUPPORT {4}
315  DF  .~ Includes motor or motor driven linkage for shifting barrier {3}
318  DF  .~.~ Shifts barrier mounted at landing {4}
321.~.~.~ Motor stationarily mounted and linkable to barriers on different landings {1}
322  DF  .~.~.~.~> Includes rotating shaft extending between landings

DEFINITION

Classification: 187/321

Motor stationarily mounted and linkable to barriers on different landings:

(under subclass 318) Subject matter wherein the energy converting device is attached to structure at a fixed location and the structural linkage which it powers is constructed to move distinct path blocking means stationarily positioned at various landings* along the shaft*.