Cooperative Patent Classification

CPC Definition - Subclass E06C

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Last Updated Version: 2016.11
LADDERS (E04F 11/00 takes precedence; step-stools A47C 12/00; adaptation of ladders to use on ships B63B, to use on aircraft B64; scaffolding E04G)
Definition statement

This place covers:

Ladders in general, ladders mounted on undercarriages or vehicles, component parts or accessories of ladders, and ladders in relation with buildings

References
Limiting references

This place does not cover:

Step-tools

Adaptation of ladders to use on ships

Adaptation of ladders to use on aircrafts

B64

Staircases

Scaffolding

Ladders for special structures, e.g. ladders for swimming- pools

Ladders in general (mounted on undercarriages or vehicles E06C 5/00; permanently attached to fixed structures E06C 9/00)
Definition statement

This place covers:

Ladders in general with rigid longitudinal members, e.g. ladders for resting against objects or ladders capable of standing by themselves, and ladders in general with non-rigid longitudinal members, e.g. rope or chain ladders.

References
Limiting references

This place does not cover:

Ladders mounted on undercarriages or vehicles

Ladders permanently attached to fixed structures

Hunting stands

Ladders on boats, ships

Staircases

Loft ladders

Swimming pool ladders

{Ladders in use as furniture or ladders in relation to furniture, e.g. in cupboards (step-stools, chairs or benches requiring conversion between the step and seat functions A47C 12/02)}
Definition statement

This place covers:

Ladders either fixedly or foldably attached to furniture and eventually storable into furniture

References
Limiting references

This place does not cover:

Step-stools, chairs or benches requiring conversion between the step and seat functions

Ladders for resting against objects, e.g. walls poles, trees (supports for ladder heads E06C 7/48)
Definition statement

This place covers:

Ladders specially adapted for resting against objects, e.g. walls poles, trees

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladder heads, as accessories for ladders

multi-part {(E06C 1/32 takes precedence)}
Definition statement

This place covers:

Ladders comprising a series of longitunal sections fitted substantially end to end and/or ladders being extensible in their length by way of sliding means only (e.g. telescopic ladders)

References
Limiting references

This place does not cover:

Ladders with a strut which is formed as a ladder and can be secured in line with the ladder (i.e. ladders having a strut formed as a ladder, hinged with the ladder and securable in line with the ladder); Longitunally folded ladders that can be extended in line by unfolding

extensible, e.g. telescopic
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Extending means for ladders

Securing devices or hooks for parts of extensible ladders

with {hinged} struts which rest on the ground (with struts rigid with the ladder E06C 1/24; having platforms E06C 1/39)
References
Limiting references

This place does not cover:

Non-hinged free-standing ladders, e.g. ladders with struts rigid with the ladder

Ladders having platforms

with supporting struts formed as ladders {(E06C 1/32 takes precedence)}
References
Limiting references

This place does not cover:

Ladders capable of standing by themselves and with telescopic supporting struts formed as ladders

Ladders with a strut which is formed as a ladder and can be secured in line with the ladder

with supporting struts formed as poles {(stabilising struts E06C 7/423)}
Definition statement

This place covers:

Ladders capable of standing by themselves and with supporting struts formed as poles as part of the ladder.

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladders having stabilising struts

with extensible, e.g. telescopic, ladder parts or struts
Definition statement

This place covers:

Ladders capable of standing by themselves and with telescopic supporting struts formed as ladders.

{Non-hinged} free-standing ladders
Special rules of classification

Ladders in E06C 1/24 - E06C 1/28 having extensible parts should also be classified in E06C 1/30

Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
Definition statement

This place covers:

Ladders with a strut which is formed as a ladder and can be secured in line with the ladder, e.g. ladders having a strut formed as a ladder and hinged with the ladder, that can be secured in line with the ladder. This group also covers longitunally folded ladders that can be extended in line by unfolding.

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladders in general capable of standing by themselves, with hinged struts

Hinges

Ladders attached to structures, such as windows, cornices, poles, or the like ({E06C 9/12 takes precedence}; ladders permanently fastened to buildings E06C 9/00, {e.g. climbing irons E06C 9/04})
Definition statement

This place covers:

Ladders specially adapted by using intrinsic means (i.e. the means being part of the ladder) for being attached to or to properly rest against structures, such as windows, cornices, poles or the like

References
Limiting references

This place does not cover:

Ladders permanently fastened to buildings

Climbing irons

Ladders permanently fastened to buildings, and laterally displaceable

Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladder heads, as accessories for ladders

Built-in climbing irons for poles

Ladders suspendable by hooks or the like {(ladderhooks E06C 7/505)}
Definition statement

This place covers:

Ladders suspendable by hooks, e.g. ladders having a hook or grab at their top

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladderhooks, as accessories for a ladder,e.g. hooks to be fixed on a wall for suspending a ladder vertically or horizontally against a wall

Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladders on vehicles formed of links which reinforce themselves against each other

Special constructions of longitudinal members, or rungs or other treats

Foldable ladders in which the longitudinal members are brought together on folding {(E06C 9/085 takes precedence)}
Definition statement

This place covers:

Foldable ladders in which the longitudinal members are brought together on folding, e.g. ladders in which the rungs are hinged on the longitudinal members, or the hinges are foldable to allow the longitudinal members to be brought together

References
Limiting references

This place does not cover:

Ladders in general capable of standing by themselves, with hinged struts

Ladders with a strut which is formed as a ladder and can be secured in line with the ladder, e.g. ladders having a strut formed as a ladder and hinged with the ladder, that can be secured in line with the ladder

Ladders permanently attached to fixed structures in which the longitudinal members are brought together on folding

having tip-up steps
Definition statement

This place covers:

Ladders having tip-up steps, e.g. ladders having rungs collapsible in-line with the ladder on folding

Ladders having platforms; Ladders changeable into platforms (platforms for use on ladders E06C 7/16)
References
Limiting references

This place does not cover:

Lifts on ladders, as accessories for ladders

Platforms for use on ladders, as accessories

Informative references

Attention is drawn to the following places, which may be of interest for search:

Hunting stands

Scaffolds

characterised by having wheels, rollers, or runners
References
Limiting references

This place does not cover:

Ladders being mounted on undercarriages or vehicles

Ladders permanently fastened to buildings, and laterally displaceable, e.g. library ladders

with non-rigid longitudinal members
Definition statement

This place covers:

Ladders in general with non-rigid longitudinal members, e.g. lazy-tongs type, rope or chain ladders

References
Limiting references

This place does not cover:

Ladders with non-rigid longitudinally members permanently attached to fixed structures and movably mounted, e.g. rope or chain ladders

of the lazy-tongs type
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladders of the lazy-tongs type mounted on vehicles

Rope or chain ladders
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Rope or chain ladders permanently attached to buildings

with both rigid and non-rigid longitudinal members
Definition statement

This place covers:

Ladders in general having both rigid and non-rigid longitudinal members, e.g. ladders comprising sections in which the longitudinal members are rigid and sections in which the longitudinal members are not rigid

Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles (ladders having wheels, rollers, or runners E06C 1/397 {ladders on boats B63B 27/14})
Definition statement

This place covers:

Ladders mounted on undercarriages or ground vehicles and having rigid longitudinal members, or ladders mounted on undercarriages or ground vehicles and having non-rigid longitudinal members, and accessories specially adapted therefor.

References
Limiting references

This place does not cover:

Ladders having wheels, rollers, or runners

Arrangements of steps or ladders facilitating access to or on a vehicle; retractable

Steps for railway vehicles

Ladders on boats or ships

Informative references

Attention is drawn to the following places, which may be of interest for search:

Fittings on vehicle exterior to carry loads

Cranes

Lifting devices

with rigid longitudinal members
References
Limiting references

This place does not cover:

Running boards for vehicles; for vehicle tops

capable of being elevated or extended {Fastening means during transport, e.g. mechanical, hydraulic}
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Retractable steps or ladders facilitating access to vehicles

Fastening means on vehicle exterior

Carriers for ladders on vehicle roofs

Lifting devices for movable platforms, e.g. on vehicles

by piston and cylinder, or equivalent means, operated by a pressure medium
Definition statement

This place covers:

Ladders having elevating assist, by piston and cylinder, or equivalent means, operated by a pressure medium

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Lifting devices for movable platforms suspended from booms, e.g. on vehicles

Pistons; Cylinders; Pressure vessels

using hand-power (hand-operated extending means carried by the ladder E06C 7/04)
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Hand-operated extending means carried by the ladder

by, or with the assistance of, springs (E06C 5/06, E06C 5/16 take precedence)
References
Limiting references

This place does not cover:

Ladders mounted on vehicles, with rigid longitudinal members, and capable of being elevated or extended by piston and cylinder or equivalent means

Ladders mounted on vehicles, with rigid longitudinal members, and capable of being elevated or extended using mechanical transmission

Dismounting ladders from vehicles {or supporting means}
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Carriers for ladders on vehicles facilitating loading or unloading

with non-rigid longitudinal members
Definition statement

This place covers:

Ladders mounted on undercarriages or vehicles and having non-rigid longitudinal members

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladders in general with non-rigid longitudinal members; Ladders in general with both rigid and non-rigid longitudinal members

Ladders permanently attached to fixed structures, with non-rigid longitudinal members

of the lazy-tongs type
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladder in general of the lazy-tongs type

Accessories {, e.g. brakes on ladders}
Definition statement

This place covers:

Safety devices and accessories for use with or on ladders mounted on undercarriages or vehicles

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Accessories on ladders in general

Indicating devices
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Indicating devices for ladders in general

Safety devices against slipping or falling of ladders; Safety device against overloading ladders
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Devices for preventing persons from falling from ladders in general

Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly form the ground
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle

Hydraulic supports for cranes

Other accessories on ladders, e.g. acoustical signalling devices, dismountable switchboards
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Indicating devices for ladders in general, e.g. user warnings or inclinators

Devices for preventing access on ladders in general

Component parts, supporting parts, or accessories
Definition statement

This place covers:

Component parts, supporting parts, or accessories for ladders in general, e.g. lifts or hoisting devices on ladders, holders for pails or other equipment on ladders, accessorial platforms on ladders, ladder heads and ladder feet.

{Indicating devices, e.g. user warnings or inclinators}
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Indicating devices for ladders mounted on undercarriages or vehicles; Acoustical signalling devices for ladders mounted on undercarriages or vehicles

Extending means (for ladders mounted on undercarriages or vehicles E06C 5/00)
References
Limiting references

This place does not cover:

Extending means for ladders mounted on undercarriages or vehicles

Informative references

Attention is drawn to the following places, which may be of interest for search:

Extensible, telescopic ladders in general

Hand-operated extending means carried by the ladder
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Hand-operated extending means for ladders mounted on vehicles

Securing devices or hooks for parts of extensible ladders
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Extensible ladders in general

Special construction of longitudinal members, or rungs or other treads
Definition statement

This place covers:

Constructive details of longitudinal members, rungs or other threads, e.g. rungs styles connections

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Special constructions of ladders

Reinforcements for ladders

Lifts or other hoisting devices on ladders
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladders having platforms

Platforms for use on ladders, as ladder accessories

Mobile or transportable lifts

Lifting devices in general

Holders for pails or other equipment on or for ladders
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Platforms for use on ladders, as ladder accessories

Holders for paint cans

Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms (aspects relating to the lifting B66F)
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Lifts or other hoisting devices on ladders

E06C/12

Ladders having platforms

Mobile or transportable lifts

Lifting devices in general

Devices for preventing persons from falling (life-saving belts A62B 1/16 {Safety devices for window-cleaners A47L 3/00})
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Safety devices against falling of ladder supported on a vehicle

Safety devices for window cleaners

Life-saving belts

{Rail or rope for guiding a safety attachment, e.g. a fall arrest system}
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Devices for lowering persons from buildings

Fall arresting devices

{Accessories for temporary stabilising a ladder, e.g. temporary attaching devices (ladder feet or struts E06C 7/42, ladder heads E06C 7/48)}
References
Limiting references

This place does not cover:

Ladder feets or struts

Ladder heads

Ladder feet; Supports therefor (for scaffold elements E04G 5/02)
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladder feet for scaffoldings

{Ladder stabilising struts}
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladder having struts formed as poles

Means for mounting ladders on uneven ground
Definition statement

This place covers:

Means for mounting ladders on uneven ground, i.e. means for mounting ladders on a staircase

Non-skid equipment
Definition statement

This place covers:

Non-skid equipment for ladder feet, e.g. anchor in the ground

Ladder heads; Supports for heads of ladders for resting against objects {(ladders attachable to structures such as poles E06C 1/34)}
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladders attached specially adapted to be attached to structures like windows, poles, cornices

Joints or other connecting parts
Definition statement

This place covers:

Joints or other connecting parts for fixing ladders to each other or to construction parts, e.g. ladderhooks to be fixed on a wall to suspend a ladder vertically or horizontally against a wall. Hinges are not considered here to be connections.

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladders having hinges

Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes (movable stairways E04F 11/04; {means for facilitating access to swimming pools E04H 4/144})
Definition statement

This place covers:

Ladders permanently attached to fixed structures, either rigidly mounted, e.g. in the form of climbing irons, or movably mounted, e.g. having rigid longitudinal members and being laterally displaceable, or having non-rigid longitudinal members like a rope or chain escape ladder.

References
Limiting references

This place does not cover:

Staircases

Means for facilitating access to swimming pools

Informative references

Attention is drawn to the following places, which may be of interest for search:

Movable stairways

in the form of climbing irons or the like {(built-in climbing irons for poles A63B 27/00; built-in climbing devices as construction element E04F 11/00)}
References
Limiting references

This place does not cover:

Built-in climbing irons for poles

Built-in climbing devices as construction element, e.g. staircases

{ladders unfolded in the direction of the longitudinal members}
Definition statement

This place covers:

Ladders permanently attached to fixed structures in which the longitudinal members can be brought together, e.g. ladders in which the rungs are hinged on the longitudinal members

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Foldable general ladders in which the longitudinal members are brought together on folding

forming part of a building, such as a balcony grid, window grid, or other window part {(with non-rigid longitudinal members E06C 9/14)}
References
Limiting references

This place does not cover:

Ladders forming part of a building with non-rigid longitudinal members

laterally displaceable
Definition statement

This place covers:

Ladders movably mounted on a fixed structure and laterally displaceable, e.g. library ladders

with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Ladders in general with non rigid longitudinal members