US Patent Class 187
ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE-- Main Headings



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Current as of: June, 1999
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CLASS NOTES
200  DF  STAIRWAY ASSIST FOR INDIVIDUAL OR MINOR BARRIER (E.G., CURB) LIFT FOR IMPAIRED INDIVIDUAL {1}
203  DF  STATIONARY LIFT FOR ROADWAY VEHICLE OR REQUIRED COMPONENT THEREOF {7}
222  DF  INDUSTRIAL LIFT TRUCK OR REQUIRED COMPONENT THEREOF (E.G., FORKLIFT) {8}
239  DF  MOUNTED ON EXTERIOR OF BUILDING
240  DF  TRANSPORTABLE ELEVATOR {3}
245  DF  INCLINED ELEVATOR {1}
247  DF  HAVING COMPUTER CONTROL OF ELEVATOR {1}
249  DF  HAVING INDEPENDENT SUPPORTS CARRYING DISTINCT LOADS AND SHARING COMMON PATH
250  DF  HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL {6}
313  DF  WITH BARRIER FOR REGULATING ACCESS TO LOAD SUPPORT {4}
336  DF  WITH CLOSURE MEANS FOR SHAFT OPENING THROUGH LANDING {3}
343  DF  HAVING MEANS CUSHIONING CONTACT OF LOAD SUPPORT WITH TERMINUS OF SHAFT {1}
345  DF  HAVING FLUID DAMPENING MEANS REGULATING LOAD SUPPORT MOVEMENT {2}
348  DF  WITH EMERGENCY RUNNING SUSPENSION CABLE FOR LOAD SUPPORT
349  DF  WITH CONDITION ACTUATED MEANS RELEASING LOAD SUPPORT FROM DRIVE-MEANS
350  DF  HAVING MEANS ENGAGING CABLE ATTACHED TO LOAD SUPPORT, OR ITS GUIDE, TO SLOW LOAD SUPPORT
351  DF  HAVING SPECIFIC MEANS CONTACTING OR ON LOAD SUPPORT FOR STOPPING OR SLOWING THEREOF {4}
380  DF  WITH CALL REGISTRATION MEANS {4}
390  DF  ALARM SYSTEM
391  DF  WITH MONITORING, SIGNALLING, AND INDICATING MEANS {2}
395  DF  HAVING CALL BUTTON WITH INDICATOR
396  DF  GENERAL INFORMATION DISPLAY (E.G., STORE DIRECTORIES)
397  DF  WITH VISUAL INDICATOR OF MOVEMENT OF LOAD SUPPORT {2}
400  DF  WITH SAFETY OR SEALING MEANS FOR GAP BETWEEN LOAD SUPPORT AND LANDING
401  DF  HAVING SPECIFIC LOAD SUPPORT STRUCTURE OR ARRANGEMENT (E.G., CAR FRAMING) {2}
404  DF  HAVING SPECIFIC COUNTERBALANCE MEANS FOR LOAD SUPPORT {1}
406  DF  HAVING SPECIFIC STATIONARY GUIDING STRUCTURE FOR COUNTERBALANCE MEANS OR LOAD SUPPORT {2}
409  DF  HAVING SPECIFIC GUIDE SHOE {1}
411  DF  HAVING SPECIFIC FORCE TRANSMITTING CONNECTION FOR COUNTERWEIGHT OR LOAD SUPPORT {1}
413  DF  HAVING SPECIFIC ARRANGEMENT OR CONNECTION OF ELECTRICAL OR FLUID SERVICE LINE
414  DF  MISCELLANEOUS
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CROSS-REFERENCE ART COLLECTIONS
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900  DF  TEMPORARY CONSTRUCTION ELEVATOR FOR BUILDING
901  DF  CONTROL MODIFIED FOR USE BY DISABLED INDIVIDUAL
902  DF  CONTROL FOR DOUBLE-DECKER CAR