1. CPC Sections
  2. CPC Section E
  3. CPC Class E06
  4. CPC Subclass E06C
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Version: 2024.08
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CPC
COOPERATIVE PATENT CLASSIFICATION
​
E06C
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) [2018-08]
WARNING

  • In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.
E06C 1/00
Ladders in general (mounted on undercarriages or vehicles E06C 5/00; permanently attached to fixed structures E06C 9/00) [2013-01]
E06C 1/005
.
{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)} [2013-01]
E06C 1/02
.
with rigid longitudinal member or members [2013-01]
E06C 1/04
. .
Ladders for resting against objects, e.g. walls poles, trees (supports for ladder heads E06C 7/48) [2013-01]
E06C 1/06
. . .
in one piece [2013-01]
E06C 1/08
. . .
multi-part {(E06C 1/32 takes precedence)} [2013-01]
E06C 1/10
. . . .
Sections fitted end to end [2013-01]
E06C 1/12
. . . .
extensible, e.g. telescopic [2013-01]
E06C 1/125
. . . . .
{with tubular longitudinal members nested within each other} [2013-01]
E06C 1/14
. .
Ladders capable of standing by themselves [2013-01]
E06C 1/16
. . .
with {hinged} struts which rest on the ground (with struts rigid with the ladder E06C 1/24; having platforms E06C 1/39) [2013-01]
E06C 1/18
. . . .
with supporting struts formed as ladders {(E06C 1/32 takes precedence)} [2013-01]
E06C 1/20
. . . .
with supporting struts formed as poles {(stabilising struts E06C 7/423)} [2013-01]
E06C 1/22
. . . . .
with extensible, e.g. telescopic, ladder parts or struts [2013-01]
E06C 1/24
. . .
{Non-hinged} free-standing ladders [2013-01]
E06C 1/26
. . . .
in one piece [2013-01]
E06C 1/28
. . . .
multi-part (with movable supporting struts formed as ladders E06C 1/18) [2013-01]
E06C 1/30
. . . . .
extensible, e.g. telescopic [2013-01]
E06C 1/32
. .
Ladders with a strut which is formed as a ladder and can be secured in line with the ladder [2013-01]
E06C 1/34
. .
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}) [2013-01]
E06C 1/345
. . .
{specially adapted to be installed parallel to the roof surface} [2013-01]
E06C 1/36
. . .
Ladders suspendable by hooks or the like {(ladderhooks E06C 7/505)} [2013-01]
E06C 1/38
. .
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 [2013-01]
E06C 1/381
. . .
{Ladders with rungs or treads attached only to one rigid longitudinal member} [2013-01]
E06C 1/382
. . .
{Tripod ladders} [2013-01]
E06C 1/383
. . .
Foldable ladders in which the longitudinal members are brought together on folding {(E06C 9/085 takes precedence)} [2013-01]
E06C 1/3835
. . . .
{having collapsible steps comprising a hinge in their central part} [2013-01]
E06C 1/387
. . .
having tip-up steps [2013-01]
E06C 1/39
. . .
Ladders having platforms; Ladders changeable into platforms (platforms for use on ladders E06C 7/16) [2013-01]
E06C 1/393
. . . .
Ladders having platforms foldable with the ladder [2013-01]
E06C 1/397
. . .
characterised by having wheels, rollers, or runners [2013-01]
E06C 1/52
.
with non-rigid longitudinal members [2013-01]
E06C 1/525
. .
{made of a continuous strip of material} [2013-01]
E06C 1/54
. .
of the lazy-tongs type [2013-01]
E06C 1/56
. .
Rope or chain ladders [2013-01]
E06C 1/58
.
with both rigid and non-rigid longitudinal members [2013-01]
E06C 5/00
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}) [2017-08]
E06C 5/02
.
with rigid longitudinal members [2013-01]
E06C 5/04
. .
capable of being elevated or extended {; Fastening means during transport, e.g. mechanical, hydraulic} [2023-08]
E06C 5/06
. . .
by piston and cylinder, or equivalent means, operated by a pressure medium [2013-01]
E06C 5/08
. . . .
derived directly from a pressure reservoir [2013-01]
E06C 5/10
. . . . .
charged by a pump or compressor driven by the motor of the vehicle or another motor on the vehicle [2013-01]
E06C 5/12
. . . .
derived directly from a pump or compressor [2013-01]
E06C 5/14
. . . . .
driven by the motor of the vehicle or another motor on the vehicle [2013-01]
E06C 5/16
. . .
using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches [2013-01]
E06C 5/18
. . . .
using power from the motor of the vehicle or another motor [2013-01]
E06C 5/20
. . . .
using hand-power (hand-operated extending means carried by the ladder E06C 7/04) [2013-01]
E06C 5/22
. . .
by, or with the assistance of, springs (E06C 5/06, E06C 5/16 take precedence) [2013-01]
E06C 5/24
. .
Dismounting ladders from vehicles {or supporting means} [2013-01]
E06C 5/26
.
with non-rigid longitudinal members [2013-01]
E06C 5/28
. .
of the lazy-tongs type [2013-01]
E06C 5/30
. .
formed of links which reinforce themselves against each other [2013-01]
E06C 5/32
.
Accessories {, e.g. brakes on ladders} [2016-08]
E06C 5/34
. .
Indicating devices [2013-01]
E06C 5/36
. .
Safety devices against slipping or falling of ladders; Safety devices against overloading ladders [2017-08]
E06C 5/38
. .
Devices for blocking the springs of the vehicle; Devices for supporting the undercarriage directly from the ground [2017-08]
E06C 5/40
. .
Devices for canting ladders laterally [2013-01]
E06C 5/42
. .
Devices for altering inclination; Latching devices therefor {; Balancing arrangements} [2023-08]
E06C 5/44
. .
Other accessories on ladders, e.g. acoustical signalling devices, dismountable switchboards [2013-01]
E06C 7/00
Component parts, supporting parts, or accessories [2013-01]
E06C 7/003
.
{Indicating devices, e.g. user warnings or inclinators} [2013-01]
E06C 7/006
.
{Devices for preventing access} [2013-01]
E06C 7/02
.
Extending means (for ladders mounted on undercarriages or vehicles E06C 5/00) [2013-01]
E06C 7/04
. .
Hand-operated extending means carried by the ladder [2013-01]
E06C 7/06
.
Securing devices or hooks for parts of extensible ladders [2013-01]
E06C 7/08
.
Special construction of longitudinal members, or rungs or other treads [2013-01]
E06C 7/081
. .
{Rungs or other treads comprising anti-slip features} [2013-01]
E06C 7/082
. .
{Connections between rungs or treads and longitudinal members} [2013-01]
E06C 7/083
. . .
{Bracket type connection} [2013-01]
E06C 7/084
. . .
{Rungs comprising projecting tabs or flanges} [2013-01]
E06C 7/085
. . .
{achieved by deforming the rung or the stile (E06C 7/084 takes precedence)} [2013-01]
E06C 7/086
. . .
{with a connecting piece inserted in a hollow rung (E06C 7/088 takes precedence)} [2013-01]
E06C 7/087
. . .
{with a connecting piece installed around the rung} [2013-01]
E06C 7/088
. . .
{with tie rods parallel to the rungs} [2013-01]
E06C 7/10
.
Reinforcements for ladders [2013-01]
E06C 7/12
.
Lifts or other hoisting devices on ladders [2013-01]
E06C 7/14
.
Holders for pails or other equipment on or for ladders [2013-01]
E06C 7/143
. .
{specially adapted to be inserted into the end of a hollow rung} [2013-01]
E06C 7/146
. .
{made from wire (E06C 7/143 takes precedence)} [2013-01]
E06C 7/16
.
Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms (aspects relating to the lifting B66F) [2013-01]
E06C 7/165
. .
{specially adapted to be fixed to only one rung} [2013-01]
E06C 7/18
.
Devices for preventing persons from falling (life-saving belts A62B 1/16 {; safety devices for window-cleaners A47L 3/00}) [2017-08]
E06C 7/181
. .
{Additional gripping devices, e.g. handrails} [2013-01]
E06C 7/182
. . .
{situated at the top of the ladder} [2013-01]
E06C 7/183
. . .
{situated along the ladder} [2013-01]
E06C 7/185
. .
{Devices providing a back support to a person on the ladder, e.g. cages} [2013-01]
E06C 7/186
. .
{Rail or rope for guiding a safety attachment, e.g. a fall arrest system} [2013-01]
E06C 7/187
. . .
{Guiding rail} [2013-01]
E06C 7/188
. .
{Accessories for temporary stabilising a ladder, e.g. temporary attaching devices (ladder feet or struts E06C 7/42, ladder heads E06C 7/48)} [2013-01]
E06C 7/42
.
Ladder feet; Supports therefor (for scaffold elements E04G 5/02) [2013-01]
E06C 7/423
. .
{Ladder stabilising struts} [2013-01]
E06C 7/426
. .
{Height adjustable supports for receiving both ladder feet} [2013-01]
E06C 7/44
. .
Means for mounting ladders on uneven ground [2013-01]
E06C 7/46
. .
Non-skid equipment [2013-01]
E06C 7/48
.
Ladder heads; Supports for heads of ladders for resting against objects {(ladders attachable to structures such as poles E06C 1/34)} [2015-11]
E06C 7/482
. .
{Supports specially adapted for resting the ladder against or in a corner} [2013-01]
E06C 7/484
. .
{Supports specially adapted for use with a wall opening, e.g. windows} [2013-01]
E06C 7/486
. .
{Supports specially adapted to support a ladder on a gutter} [2013-01]
E06C 7/488
. .
{Supports specially adapted to attach a ladder to a ridge of a roof} [2013-01]
E06C 7/50
.
Joints or other connecting parts [2013-01]
E06C 7/505
. .
{Anchors being adapted to fix a ladder to a vertical structure, e.g. ladder hooks} [2013-01]
E06C 9/00
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}) [2017-08]
E06C 9/02
.
rigidly mounted [2013-01]
E06C 9/04
. .
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)} [2013-01]
E06C 9/06
.
movably mounted [2013-01]
E06C 9/08
. .
with rigid longitudinal members [2013-01]
E06C 9/085
. . .
{ladders unfolded in the direction of the longitudinal members} [2013-01]
E06C 9/10
. . .
forming part of a building, such as a balcony grid, window grid, or other window part {(with non-rigid longitudinal members E06C 9/14)} [2013-01]
E06C 9/12
. . .
laterally displaceable [2013-01]
E06C 9/14
. .
with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type [2013-01]