US PATENT SUBCLASS 187 / 325
.~ Including barrier mounted at landing

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

313  DF  WITH BARRIER FOR REGULATING ACCESS TO LOAD SUPPORT {4}
325.~ Including barrier mounted at landing {5}
326  DF  .~.~> Barrier shifted by drive-means powered by motion of load support {3}
330  DF  .~.~> With means to couple to barrier on load support
331  DF  .~.~> With position lock therefor
332  DF  .~.~> Collapsible or rollable type
333  DF  .~.~> Slideably mounted

DEFINITION

Classification: 187/325

Including barrier mounted at landing:

(under subclass 313) Subject matter including path blocking means stationarily positioned at a landing* to allow or prevent passage of the load between the load-underlying support surface and the landing*.