Class   187	ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE
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200

STAIRWAY ASSIST FOR INDIVIDUAL OR MINOR BARRIER (E.G., CURB) LIFT FOR IMPAIRED INDIVIDUAL

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. (1 indent ) Mounted adjacent stairway for travel parallel thereto

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.. (2 indent ) Having specific means contacting or on load support for stopping thereof

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STATIONARY LIFT FOR ROADWAY VEHICLE OR REQUIRED COMPONENT THEREOF

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. (1 indent ) With distinct jack on vehicle support

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. (1 indent ) With floor pit opening for support and safety cover therefor

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. (1 indent ) With safety prop or braking rod for support

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. (1 indent ) Having position lock for engaging sustaining drive means or guide means of support

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.. (2 indent ) Ratchet bar and latching pawl-type lock

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. (1 indent ) With safety cutoff for drive means

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. (1 indent ) Having specific drive means for support

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.. (2 indent ) Includes plural sustaining levers (e.g., Scissored levers)

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.. (2 indent ) Powered by vehicle being lifted

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.. (2 indent ) Includes driven sustaining columns on opposite sides of support

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... (3 indent ) Having threaded rider and mating screw

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.. (2 indent ) Includes sustaining fluid ram

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. (1 indent ) Having specific vehicle support structure (e.g., trackways)

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.. (2 indent ) With movable stop engaging vehicle wheel

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.. (2 indent ) Includes portion positioned or shaped to engage axle or undercarriage

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... (3 indent ) Portion adjusts to plural use positions

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

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.. (2 indent ) Includes auxiliary or adjustably spaced trackway

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INDUSTRIAL LIFT TRUCK OR REQUIRED COMPONENT THEREOF (E.G., FORKLIFT)

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. (1 indent ) Having safety cutoff control

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. (1 indent ) Having control for load support drive-means

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. (1 indent ) Having foldable vertical guide

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. (1 indent ) Having extensible vertical guide for load support

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.. (2 indent ) Guide or drive-means therefor positioned to enhance operator visibility

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.. (2 indent ) And guiding means for fluid drive line

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.. (2 indent ) Extended by single fluid ram

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.. (2 indent ) Specific vertical guide

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. (1 indent ) Having structure allowing propulsion or steering by walking attendant

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.. (2 indent ) With stabilizing outrigger

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. (1 indent ) Having specific drive-means for load support

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.. (2 indent ) Including fluid ram

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.. (2 indent ) Including cable accumulating-type drum

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.. (2 indent ) Including gear and mating rack or chain

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. (1 indent ) Having specific load support structure (e.g., forks)

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. (1 indent ) Having specific guide means for load support

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MOUNTED ON EXTERIOR OF BUILDING

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TRANSPORTABLE ELEVATOR

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. (1 indent ) Nonself supporting-type (e.g., leaned against building)

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. (1 indent ) Knockdown or collapsible for transport

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.. (2 indent ) Wheel supported

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. (1 indent ) Wheel supported

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INCLINED ELEVATOR

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. (1 indent ) Having linking cable tension change actuated stopping means for load support

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HAVING COMPUTER CONTROL OF ELEVATOR

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. (1 indent ) Includes redundant circuitry

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HAVING INDEPENDENT SUPPORTS CARRYING DISTINCT LOADS AND SHARING COMMON PATH

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HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL

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. (1 indent ) Includes linking support cable (e.g., rope, chain) in drive-means

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.. (2 indent ) And reciprocatingly shifted pulley wheel pulling thereon

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... (3 indent ) Shifted by fluid ram

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.. (2 indent ) And rotatably driven drum pulling thereon

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... (3 indent ) With projections or apertures for engaging complementary formations on cable (e.g., sprocket)

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... (3 indent ) Plural driven drums

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.... (4 indent ) Each moves distinct load support

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.... (4 indent ) Having distinct drive motors

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.... (4 indent ) Cable accumulating-type drums

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.... (4 indent ) Different size drums

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... (3 indent ) Cable accumulating-type drum

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.... (4 indent ) Having cable guiding pulley wheel spaced therefrom

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... (3 indent ) With structure adapting drum for manual drive

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... (3 indent ) With separate biasing means maintaining cable tension

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.... (4 indent ) Includes spring supported pulley

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... (3 indent ) Having cable guiding pulley wheel spaced therefrom

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. (1 indent ) Includes threaded rider mating with support screw in drive-means

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.. (2 indent ) Driven rider

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. (1 indent ) Includes scissored supporting levers in drive-means

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. (1 indent ) Includes gear on support mating with stationary rack or chain

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.. (2 indent ) Worm-type gear

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. (1 indent ) Includes fluid supporting ram in drive-means

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.. (2 indent ) Pneumatic (e.g., steam)

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.. (2 indent ) Plural fluid rams having interrelated operation

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.. (2 indent ) With fluid flow controlling means

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. (1 indent ) Includes control for power source of drive-means

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.. (2 indent ) With specific electrical component

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... (3 indent ) Actuated by movement of building (e.g., seismic activity)

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... (3 indent ) Actuated by presence of obstruction in shaft

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... (3 indent ) Actuated by location of access barrier or its lock

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... (3 indent ) Actuated by excessive load

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... (3 indent ) Actuated by load support contacting trip in shaft

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.... (4 indent ) Having trip at each of plural landings

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....• (5 indent ) And means for final leveling

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... (3 indent ) For fluid-type power source

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.... (4 indent ) Actuated by load support speed sensor or governor

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... (3 indent ) Includes safety cut off switch actuated by load support speed sensor or governor

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... (3 indent ) Control actuates mechanical braking means for power source

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... (3 indent ) For electric power source

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.... (4 indent ) With auxiliary supply of electricity

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.... (4 indent ) Having means for final leveling

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.... (4 indent ) With means for stopping vibration or bump start

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.... (4 indent ) Controls power source speed

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....• (5 indent ) Actuated near terminus of shaft

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....• (5 indent ) Having control signal pattern generator

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....• (5 indent ) Limited to power source (i.e., motor) utilizing A.C. power

297

....• (5 indent ) Limited to power source (i.e., motor) utilizing D.C. power

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.... (4 indent ) Actuated by human operator engaging specific input part

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....• (5 indent ) With means locking input part of control against movement

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.. (2 indent ) Actuated by presence of obstruction in shaft

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.. (2 indent ) Actuated by location of access barrier or its lock

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.. (2 indent ) Actuated by load support contacting trip in shaft

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... (3 indent ) Having trip at each of plural landings

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.... (4 indent ) Trip supported on or formed by cable

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.. (2 indent ) Actuated by load support speed sensor or governor

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.. (2 indent ) Actuated by human operator engaging specific input part

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... (3 indent ) With means for locking input part of control against movement by operator

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.... (4 indent ) Actuated by position or movement of access barrier or its position lock

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....• (5 indent ) Having barrier position lock operable only when load support or control input part safely positioned

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....•. (6 indent ) With common actuation of barrier position lock and input part locking means

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... (3 indent ) Using cable to transmit input

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.... (4 indent ) Running cable type

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WITH BARRIER FOR REGULATING ACCESS TO LOAD SUPPORT

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. (1 indent ) Operation variable for emergency, maintenance, or abnormal condition

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. (1 indent ) Includes motor or motor driven linkage for shifting barrier

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.. (2 indent ) With specific electrical control therefor

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... (3 indent ) Includes object detecting sensor or switch on barrier

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.. (2 indent ) Shifts barrier mounted at landing

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... (3 indent ) Through coupling with barrier on load support

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... (3 indent ) Plural interconnected motors shift barriers at different landings

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... (3 indent ) Motor stationarily mounted and linkable to barriers on different landings

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.... (4 indent ) Includes rotating shaft extending between landings

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... (3 indent ) Nonelectric motor

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.. (2 indent ) Shifts sliding barrier on load support

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. (1 indent ) Including barrier mounted at landing

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.. (2 indent ) Barrier shifted by drive-means powered by motion of load support

327

... (3 indent ) Having endless driving belt in drive-means

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... (3 indent ) Having rotatably driven drum and cable pulled thereby in drive-means

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... (3 indent ) Having cable and guiding pulley therefor in drive-means

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.. (2 indent ) With means to couple to barrier on load support

331

.. (2 indent ) With position lock therefor

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.. (2 indent ) Collapsible or rollable type

333

.. (2 indent ) Slideably mounted

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. (1 indent ) Including slideably mounted barrier on load support

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.. (2 indent ) With position lock therefor

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WITH CLOSURE MEANS FOR SHAFT OPENING THROUGH LANDING

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. (1 indent ) Including pivoted closure

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.. (2 indent ) Shifted by drive-means powered by load support motion

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.. (2 indent ) With closure latching means

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. (1 indent ) Including transversely sliding closure

341

.. (2 indent ) Shifted by drive-means powered by load support motion

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. (1 indent ) Including closure bodily carried along shaft by load support

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HAVING MEANS CUSHIONING CONTACT OF LOAD SUPPORT WITH TERMINUS OF SHAFT

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. (1 indent ) Fluid resistance or shock absorber-type means

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HAVING FLUID DAMPENING MEANS REGULATING LOAD SUPPORT MOVEMENT

346

. (1 indent ) With fluid coacting portion carried by load support

347

. (1 indent ) Includes piston and cylinder attached to support by cable

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WITH EMERGENCY RUNNING SUSPENSION CABLE FOR LOAD SUPPORT

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WITH CONDITION ACTUATED MEANS RELEASING LOAD SUPPORT FROM DRIVE-MEANS

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HAVING MEANS ENGAGING CABLE ATTACHED TO LOAD SUPPORT, OR ITS GUIDE, TO SLOW LOAD SUPPORT

351

HAVING SPECIFIC MEANS CONTACTING OR ON LOAD SUPPORT FOR STOPPING OR SLOWING THEREOF

352

. (1 indent ) Includes gear on support mating with stationary rack

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.. (2 indent ) Worm-type gear

354

. (1 indent ) Means actuated by access barrier movement

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.. (2 indent ) And having movable contact component carried by support

356

. (1 indent ) Stationarily mounted and having disparate movable contact component

357

.. (2 indent ) Mounted only at landings or terminus of shaft

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.. (2 indent ) Having drive-means for component powered by load support motion

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. (1 indent ) Includes movable contact component on support for engaging shaft structure

360

.. (2 indent ) Interlocking only with structure of landings or terminus of shaft

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.. (2 indent ) Actuated by change in suspension or counterweight cable tension

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... (3 indent ) And shaped to cut into cooperating structure

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... (3 indent ) And interlocking with complementary stationary formation (e.g., catches)

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.... (4 indent ) Slidably mounted contact component

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....• (5 indent ) Slides perpendicular to path of support

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.... (4 indent ) Plural pivotally attached gripping contact components engaging common rail

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... (3 indent ) Pivotally attached contact component

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.... (4 indent ) With eccentric camming face

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....• (5 indent ) Having similar contact component cooperating to grip common rail

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.... (4 indent ) Plural gripping contact components engaging common rail

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... (3 indent ) Slidably mounted contact component

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.... (4 indent ) Having wedge shape or sliding along incline

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.. (2 indent ) Actuated by load support speed governor or sensor

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... (3 indent ) Pivotally attached contact component

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.... (4 indent ) Plural gripping contact components engaging common rail

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... (3 indent ) Slidable contact component having wedge shape or sliding along incline

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.. (2 indent ) Actuated by human operator

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... (3 indent ) And interlocking with complementary stationary formation

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... (3 indent ) Pivotally attached contact component

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WITH CALL REGISTRATION MEANS

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. (1 indent ) Having call cancel or refuse feature

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. (1 indent ) Shared by plural load supports

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.. (2 indent ) Assigns load supports to zones

384

.. (2 indent ) Having security or priority preemption feature

385

.. (2 indent ) Dispatches load supports from designated landing

386

... (3 indent ) Frequency based on interval of time

387

.. (2 indent ) Assigns calls to load supports on predetermined basis

388

. (1 indent ) Also directs response

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. (1 indent ) Includes specific floor selector

390

ALARM SYSTEM

391

WITH MONITORING, SIGNALLING, AND INDICATING MEANS

392

. (1 indent ) Monitors passengers

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. (1 indent ) Monitors operational parameter

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.. (2 indent ) Load support position

395

HAVING CALL BUTTON WITH INDICATOR

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GENERAL INFORMATION DISPLAY (E.G., STORE DIRECTORIES)

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WITH VISUAL INDICATOR OF MOVEMENT OF LOAD SUPPORT

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. (1 indent ) Indicates particular one of plural load supports responding

399

. (1 indent ) Indicates existing location

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WITH SAFETY OR SEALING MEANS FOR GAP BETWEEN LOAD SUPPORT AND LANDING

401

HAVING SPECIFIC LOAD SUPPORT STRUCTURE OR ARRANGEMENT (E.G., CAR FRAMING)

402

. (1 indent ) Arranged to carry masonry hod

403

. (1 indent ) With means for engaging wheels of carried vehicle

404

HAVING SPECIFIC COUNTERBALANCE MEANS FOR LOAD SUPPORT

405

. (1 indent ) Includes variable weight

406

HAVING SPECIFIC STATIONARY GUIDING STRUCTURE FOR COUNTERBALANCE MEANS OR LOAD SUPPORT

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. (1 indent ) Formed from cable

408

. (1 indent ) And mounting means therefor

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HAVING SPECIFIC GUIDE SHOE

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. (1 indent ) With roller

411

HAVING SPECIFIC FORCE TRANSMITTING CONNECTION FOR COUNTERWEIGHT OR LOAD SUPPORT

412

. (1 indent ) Equalizes tension in, or length of, plural linking cables

413

HAVING SPECIFIC ARRANGEMENT OR CONNECTION OF ELECTRICAL OR FLUID SERVICE LINE

414

MISCELLANEOUS

	CROSS-REFERENCE ART COLLECTIONS

900

TEMPORARY CONSTRUCTION ELEVATOR FOR BUILDING

901

CONTROL MODIFIED FOR USE BY DISABLED INDIVIDUAL

902

CONTROL FOR DOUBLE-DECKER CAR

	FOREIGN ART COLLECTIONS

FOR000

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