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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD (
{
invalid lifting devices A61G 7/10 ;
}
mounting artificial islands on piles or like supports E02B 17/00 : scaffolding combined with lifting devices E04G 1/22 ; lifting devices for sliding forms E04G 11/24 ; lifting of buildings E04G 23/06 ; shores or struts E04G 25/00 ; lifts or other hoisting devices on ladders E06C 7/12 ; props for mining E21D 15/00 )
WARNING
-

The following IPC groups are not used in the CPC scheme. Subject matter covered by these groups is classified in the following CPC groups:

B66F19/02 covered by B66F 19/00

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Devices, e.g. jacks, for lifting loads in predetermined steps
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.
with locking elements, e.g. washers, co-operating with posts
. .
{
the devices being operated by fluid pressure ( B66F 1/08 takes precedence )
}
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. .
the posts being toothed
. . .
and the devices being actuated mechanically
. . .
and the devices being operated by fluid pressure
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Devices, e.g. jacks, adapted for uninterrupted lifting of loads ( mobile jacks of the garage type B66F 5/00 )
.
{
with rocking arm or sector
}
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.
with racks actuated by pinions
. .
with several racks
. .
with racks comprising pivotable toothed sections or segments, e.g. arranged in pairs
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.
screw operated ( B66F 3/44 takes precedence; gearings F16H )
. .
with telescopic sleeves
. .
comprising toggle levers ( lazy-tongs mechanisms B66F 3/22 )
. .
actuated through pawl-and-ratchet mechanisms
. .
actuated through bevel-wheel gearings
. .
actuated through worm gearings
. .
actuated through multiple or change-speed gearings
.
Lazy-tongs mechanisms
{
( B66F 11/042 takes precedence )
}
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.
fluid-pressure operated ( water-pressure machines F03B ; hydraulic gearings F16H ; cylinders, pistons F16J ; fluid-pressure servomotors F15B )
. .
{
suspended jacks
}
. .
{
comprising toggle levers ( lazy-tongs mechanisms B66F 3/22 )
}
. .
{
pneumatically actuated ( B66F 3/35 takes precedence )
}
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. .
Constructional features
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. . .
Adaptations or arrangements of pistons
. . . .
telescopic
. . .
with positive brakes or lock
. . .
with means for avoiding excessive shocks on completion of movements
. . .
Inflatable flexible elements, e.g. bellows ( inflatable load-engaging elements B66F 3/40 ; connection of valves to inflatable elastic bodies B60C 29/00 )
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. . .
Load-engaging elements
. . . .
adjustable relative to piston
. . . .
inflatable ( connection of valves to inflatable elastic bodies B60C 29/00 )
. . .
with self-contained pumps, e.g. actuated by hand
. .
Pyrotechnical jacks
.
with self-contained electric driving motors
.
Combinations of several jacks with means for interrelating lifting or lowering movements
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Mobile jacks of the garage type mounted on wheels or rollers
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.
with mechanical lifting gear
. .
{
screw-actuated
}
.
with fluid-pressure-operated lifting gear
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Lifting frames, e.g. for lifting vehicles ; Platform lifts (
{
B66F 11/04 takes precedence
}
; for lift-truck platform B66F 9/06 )
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.
with platforms suspended from ropes, cables, or chains
{
or screws and movable along pillars
}
. .
{
screw operated
}
. .
hydraulically or pneumatically operated
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.
with platforms supported by levers for vertical movement
. .
{
driven by screw or spindle
}
. .
{
Suspended platforms, i.e. the load platform hangs from the base
}
. .
{
with wheels for moving around the floor
}
. .
{
Mechanical arrangements not covered by the following subgroups
}
. .
{
Single levers, e.g. parallel links
}
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. .
{
Scissor linkages, i.e. X-configuration
}
. . .
{
Multiple scissor linkages horizontally arranged
}
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. . .
{
Multiple scissor linkages vertically arranged
}
. . . .
{
Auxiliary scissors, e.g. above main scissors
}
. . .
{
Scissor linkage plus tilting action
}
. .
{
Asymmetric linkages, i.e. Y-configuration
}
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. .
hydraulically or pneumatically operated
. . .
{
pneumatically operated
}
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.
with platforms supported directly by jacks
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. .
by mechanical jacks
. . .
screw operated
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. .
by one or more hydraulic or pneumatic jacks
. . .
by a single central jack
. . .
by several jacks with means for maintaining the platforms horizontal during movement
.
with tiltable platforms ( tilting vehicles for unloading B65G 67/34 )
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.
for raising or lowering vehicles by their own power
. .
{
Ramps
}
. .
{
Wheel supporting trolleys
}
.
for selective lifting of parts of vehicles ( mobile garage jacks B66F 5/00 )
.
Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes ( mobile or transportable lifts in, or associated with, buildings and specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure B66B 9/16 ; cranes B66C )
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.
Stationary loaders or unloaders, e.g. for sacks
. .
hydraulically actuated or controlled
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.
movable, with their loads, on wheels or the like, e.g. fork-lift trucks ( vehicle aspects B60 to B62 ; vehicles predominantly for transporting loads and modified to facilitate loading or unloading B60P 1/00 ; low-lift hand trucks for transporting goods B62B 3/06 )
. .
{
characterised by having a lifting jib
}
. .
{
Automatically guided
}
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. .
non-masted ( mobile jacks of the garage type mounted on wheels or rollers B66F 5/00 )
. . .
{
with a telescopic boom
}
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. .
Floor-to-roof stacking devices, e.g. "stacker cranes", "retrievers"
. . .
{
Travelling gear therefor
}
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. .
Constructional features or details
. . .
{
Accessories, e.g. for towing, charging, locking
}
. . .
{
Braking
}
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. . .
{
Details concerning the chassis
}
. . . .
{
Fuel or oil tank arrangements
}
. . . .
{
Variable length or width chassis
}
. . . .
{
Covers for e.g. engines or batteries
}
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. . . .
{
Battery compartments
}
. . . . .
{
Battery stoppers, i.e. means to hold battery in position
}
. . . .
{
Battery removal arrangements
}
. . .
{
Overhead guards
}
. . .
{
Position control; Position detectors
}
. . .
{
Counterweights
}
. . .
{
Stabilizing means
}
. . .
{
Fork-lift trucks adapted to be carried by transport vehicles
}
. . .
{
Steering arrangements
}
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. . .
{
Propulsion arrangements
}
. . . .
{
not supported by wheels, e.g. tracks or air cushions
}
. . .
{
Remote controls
}
. . .
{
Suspension or mounting of wheels on chassis
}
. . .
{
Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
}
. . .
{
Cooling arrangements for device or operator
}
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. . .
Masts ; Guides ; Chains
. . . .
{
inclinable
}
. . . .
{
Multiple forks, i.e. more than one pair mounted on a single mast or with more than one mast
}
. . . .
{
Monomasts
}
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. . . .
movable in a horizontal direction relative to truck
. . . . .
{
Articulated, i.e. front chassis with wheels and mast rotatable relative to rear chassis with wheels
}
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. . .
Platforms ; Forks ; Other load supporting or gripping members
. . . .
{
longitudinally movable
}
. . . .
{
rotatable about a longitudinal axis
}
. . . .
{
Working platforms
}
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. . . .
laterally movable, e.g. swingable, for slewing or transverse movements
. . . . .
{
with shuttle-type movement
}
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. . . . .
{
Movements of forks either individually or relative to each other
}
. . . . . .
{
Movements of forks relative to each other - symmetric
}
. . . . . .
{
Movements of forks relative to each other - independent
}
. . . . . .
{
Rotation of fork around vertical axis
}
. . . . .
{
Side shift, i.e. both forks move together sideways relative to fork support
}
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. . . . .
{
Whole unit including fork support moves relative to mast
}
. . . . . .
{
Whole unit including fork support moves sideways
}
. . . . . .
{
Whole unit including fork support rotates
}
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. . . .
inclinable relative to mast
. . . . .
{
Foldable forks, i.e. where only the horizontal section moves
}
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. . . .
Load gripping or retaining means
. . . . .
{
by suction means
}
. . . . .
{
by magnetic means
}
. . . . .
{
Coplanar side clamps
}
. . . . .
{
Roll clamps
}
. . . . .
{
by internally expanding grippers
}
. . . . .
{
Container lifting frames
}
. . . . .
{
Drum lifting devices
}
. . . . .
{
Stacked-bricks lifting devices
}
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. . . .
Additional means for facilitating unloading
. . . . .
{
for pushing the load
}
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. . .
Means for actuating or controlling masts, platforms, or forks ( power take-off from vehicle transmissions, combined with vehicle propulsion systems B60K )
. . . .
{
Arrangements for transmitting pneumatic, hydraulic or electric power to movable parts or devices ( for cranes B66C 13/12 )
}
. . . .
Hydraulic devices or systems
. . . .
Electrical devices or systems
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Lifting devices specially adapted for particular uses not otherwise provided for ( ground-engaging vehicle fittings for supporting, lifting or manoeuvring the vehicle B60S 9/00 )
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.
for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations (
{
Working platforms on fork-lift trucks B66F 9/127 ;
}
vehicle aspects of service vehicles B60P 3/14 ; platforms for cleaning windows A47L 3/02 ; devices for rescuing persons from buildings A62B 1/02 ; liftable or lowerable platforms for use on ladders E06C 7/16 ; maintenance travellers for bridges E01D 19/10 ; scaffolds on an extensible sub-structure E04G 1/22 )
. .
{
actuated by lazy-tongs mechanisms or articulated levers
}
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. .
{
Working platforms suspended from booms
}
. . .
{
of the telescoping type
}
. .
{
Mobile camera platform
}
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Common constructional features or accessories
.
{
Thrust chain devices
}
Crowbars or levers
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Safety devices, e.g. for limiting or indicating lifting force
.
{
for fork-lift trucks
}
.
{
for working platforms
}
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Hoisting, lifting, hauling or pushing, not otherwise provided for
.
{
Lifting devices for manhole covers
}
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B66F 2700/00
Lifting apparatus
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B66F 2700/02
.
Lifting devices with a toothed post and pawl latch or with a post and locking elements
B66F 2700/025
. .
with a post and locking elements
B66F 2700/03
.
Lifting jacks with pinion and rack
B66F 2700/04
.
Jacks with screw and nut
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B66F 2700/05
.
Hydraulic jacks
B66F 2700/052
. .
Support- or transmission members
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B66F 2700/055
. .
Jacks with a single cylinder
B66F 2700/057
. . .
Pistons, e.g. telescopic ; Cylinders or sealing joints ; Hydraulic travel-limiting devices or shock damping
B66F 2700/07
.
Lifting devices actuated by the driving force of water
B66F 2700/09
.
Other lifting devices
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B66F 2700/12
.
Lifting platforms for vehicles or motorcycles or similar lifting apparatus
B66F 2700/123
. .
Details concerning the support members or devices not related to the lifting itself
B66F 2700/126
. .
Arrangements in which the platform is fixed to the upper end of a single or plural jacks
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013