CPC Definition - Subclass E05D

Last Updated Version: 2026.08
HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS (pivotal connections in general F16C 11/00)
Definition statement

This place covers:

Hinges or other suspension devices such as sliding suspensions, for wings in building construction or outfitting, fences, domestic appliances, vehicles or furniture.

Hinge parts, e.g. pins, flaps or sleeves. Hinges of special construction, e.g. adjustable hinges or hinges with devices for preventing movement between hinge parts.

Accessories for hinges or for sliding or lifting wings.

Structures used both as a pivotal connection and as a hinge for a wing.

Relationships with other classification places
  • Locks for doors and windows are covered in subclasses E05B or E05C.
  • Doors, windows, gates and frames in buildings are covered in subclass E06B.
  • Doors, windows and other moveable wings in vehicles are covered in subclass B60J.
  • Doors, covers, lids and other moveable wings in furniture are covered in subclass A47B.
References
Informative references

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

Foldable tables

A47B 3/00

Hinged panels forming a table

A47B 5/00

Foldable chairs

A47C 4/00

Making hinges by processing metal sheets

B21D 53/40

Making hinges by metal forging or pressing

B21K 13/02

Making holes with slotting or mortising machines for taking up fittings

B27F 5/12

Hinges for vehicle tailboards

B60P 1/26

Arrangements for watertight doors in ships

B63B 43/24

Hinges for refuse receptacles

B65F 1/1646

Heavy bearings in sluice gates

E02B 7/40

Mechanisms in the shape of hinges or pivots, operated by the weight of the wing

E05F 1/06

Mechanisms in the shape of hinges or pivots, operated by springs

E05F 1/12

Closers or openers with braking devices in hinges

E05F 3/20

Pivots; Pivotal connections

F16C 11/00

Mounting of stove or range doors

F24C 15/023

Mounting of refrigerator doors

F25D 23/02

Hinges for glasses

G02C 5/22

Hinges for folding parts of portable electronic devices

G06F 1/1615

Details of hinges for folding parts of portable electronic devices

G06F 1/1681

Constructional features of hinges in portable telephone sets

H04M 1/0202

Special rules of classification

Reference F16C 11/00 is non-limiting in the subclass E05D. CPC will be updated/corrected once this inconsistency is resolved in IPC.

Indexing code E05Y 2900/00 covers additional information on the application or use of the devices. The indexing code is shared with the subclass E05F.

Glossary of terms

In this place, the following terms or expressions are used with the meaning indicated:

carriage

support element that supports the weight of a wing and transfers it directly to an underlying rail or track, on which the carriage slides or rolls. Can include a single rolling element, e.g. wheel.

flaps

parts of hinges for attachment to wings or frames

hinges

devices with a varying number and type of pins and arms, for pivoting connection of wings to a fixed structure

overhead wings

specific type of wings, wherein the wing can move into an overhead position, e.g. a garage door

self-closing hinges

gravity- or spring-operated hinges constructed to provide a closing force to wings over a substantial part of their movement, including devices for wing-counterbalancing

substitutes for hinges

devices, without the use of a hinge pin, for pivoting connection of wings to a fixed structure

suspension arrangements

arrangements to suspend or otherwise support wings other than by hinges; for wing motions other than simple pivoting, e.g. revolving, sliding, combined or alternative motions

vehicle

land vehicles, e.g. cars, trucks, buses or trains

wings

pivotable, slideable or otherwise moveable part of doors, windows, flaps, covers or similar structures to prevent traffic through a passageway in building construction and outfitting, fences, domestic appliances, vehicles or furniture; the term also includes drawers, lids of chests, car boots or trunks, car bonnets or hoods

Synonyms and Keywords

In patent documents, the following words/expressions are often used as synonyms:

  • "pivoting" and "swinging"
  • "suspension arrangements" and "suspension devices"
Pinless hinges; Substitutes for hinges
Definition statement

This place covers:

Means, without the use of a hinge pin, for pivoting connection of doors, windows or other wings to a fixed structure; e.g. flexible strips, arched guide members.

Relationships with other classification places
Special rules of classification

E05D 1/06 covers pinless hinges that consist of easily separable parts. If the hinge is separable at a hinge pin, E05D 7/10 is to be used.

Furthermore, it is noted that the main group E05D 1/00 contains a large number of older documents that were classified administratively. These documents have not yet been reclassified to the sub-groups of E05D 1/00 and are indexed with E05Y 2800/00. The presence of these documents should not be construed as an indicator to classify similar documents in E05D 1/00. Rather, the sub-groups always take precedence.

consisting of two easily-separable parts
Definition statement

This place covers:

Easily-separable pinless hinges or substitutes for hinges.

Typically interlocking arcuate parts.

Illustrative example of subject matter classified in this place:

media0.png

The Figure illustrates a pinless hinge having first arcuate member (722) and second arcuate member (724).

References
Informative references

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

Hinges allowing easy separation at the axis

E05D 7/10

Hinges with pins {(E05D 7/08 takes precedence)}
Definition statement

This place covers:

Hinges characterized by the nature of the pivotal connection, i.e. the number and type of hinge pins and arms.

Relationships with other classification places
References
Limiting references

This place does not cover:

Spigots placed at opposite edges of the wing, e.g. trunnions

E05D 7/08

Special rules of classification

If the hinges comprises springs, the following groups apply in addition to E05D 3/02 or E05D 3/06:

  • if said springs apply a hold force to hold the hinge and respective wing in an immobile, e.g. closed or intermediate position, E05D 11/1014 and/or E05D 11/1028;
  • if said springs provide a closing force to the hinge and respective wing over a substantial part of its travel, E05F 1/12 or, if an integrated braking device is present, E05F 3/20.

Furthermore, it is noted that the main group E05D 3/00 contains a large number of older documents that were classified administratively. These documents have not yet been reclassified to the sub-groups of E05D 3/00 but are indexed with E05Y 2800/00. The presence of these documents should not be construed as an indicator to classify similar documents in E05D 3/00. Rather, the sub-groups always take precedence.

Construction of single parts, e.g. the parts for attachment
Definition statement

This place covers:

Features of hinge parts, namely hinge pins, sockets, sleeves and the parts for attachment of the hinge to doors, windows, flaps or other wings and/or for attachment to a fixed structure.

Relationships with other classification places
  • Features of hinge pins, sockets, and/or sleeves related to providing the hinge with a gravity- or spring-actuated self-closing function in E05F 1/06 and E05F 1/12
  • Features of hinge pins, sockets, and/or sleeves related to achieving adjustability of the hinge at the hinge pin/axis in E05D 7/0018
  • Features of hinge pins, sockets, and/or sleeves related to allowing easy separation of the hinge parts at the hinge pin/axis in E05D 7/10
  • Features of parts for attachment of the hinge related to achieving adjustability of the hinge relative to the wing or frame E05D 7/04
  • Features of hinge parts related to material in E05D 9/00
Hinges or pivots of special construction (used for special suspension arrangements E05D 15/00; so as to be self-closing E05F 1/06, E05F 1/12; with means for raising wings before being turned E05F 7/02)
Definition statement

This place covers:

Hinges or pivots constructed to provide additional hinge-specific features relating especially to features facilitating mounting, de-mounting and setting-up of hinges, e.g. adjustability, easy separation of the hinge parts, easy detachment of the hinge from the wing or frame.

Also covered are hinges or pivots constructed for specific uses such as elongated hinges (e.g. piano-hinges), convertible right-hand or left-hand hinges, hinges placeable on opposite edges of the wing (e.g. trunnions), hinges for safes.

Relationships with other classification places
  • Hinges for special suspension arrangements in E05D 15/00 and lower
  • Hinges constructed to provide additional features relevant during regular use of the hinge, e.g. anti-tamper devices, protective devices, electrical cable routing, lubricating, movement controlling/limiting devices, in E05D 11/00
References
Limiting references

This place does not cover:

Arrangements for water-tight doors in ships

B63B 43/24

Heavy bearings in sluice gates

E02B 7/40

Self-closing hinges

E05F 1/06, E05F 1/12, E05F 3/20

Hinges with means for raising wings before being turned

E05F 7/02

Hinges for glasses

G02C 5/22

Hinges for folding parts of portable electronic devices

G06F 1/1615, G06F 1/1633, H04M 1/02

Informative references

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

Foldable tables

A47B 3/00

Hinged panels

A47B 5/00

Foldable chairs

A47C 4/00

Making hinges

B21D 53/40, B21K 13/02

Making holes for taking-up fittings

B27F 5/12

Hinges for vehicle tailboards

B60P 1/26

Hinges for refuse receptacles

B65F 1/1646

Mounting of stove or range doors

F24C 15/023

Mounting of refrigerator doors

F25D 23/02

Hinges for folding parts of portable electronic devices

G06F 1/1615, G06F 1/1633, H04M 1/02

Special rules of classification

The additional hinge-specific features covered in this group relate especially to features facilitating mounting, de-mounting and setting-up of hinges, e.g. adjustability, easy separation of the hinge parts, easy detachment of the hinge from the wing or frame. An exception is formed by features relating to allowing tilting of the members in E05D 7/06 and braking devices structurally combined with hinges in E05D 7/086, which are relevant also during regular use of the hinge.

Furthermore, it is noted that the main group E05D 7/00 contains a large number of older documents that were classified administratively. These documents have not yet been reclassified TO the sub-groups of E05D 7/00 and are indexed with E05Y 2800/00. The presence of these documents should not be construed as an indicator to classify similar documents in E05D 7/00. Rather, the sub-groups always take precedence.

Glossary of terms

In this place, the following terms or expressions are used with the meaning indicated:

Member(s)

Wing(s) or Frame(s)

{Adjustable hinges (E05D 7/04 takes precedence)}
Definition statement

This place covers:

Hinges featuring internal adjustability, e.g. at the hinge axis.

References
Limiting references

This place does not cover:

Hinges adjustable relative to the wing or the frame

E05D 7/04

Hinges adjustable relative to the wing or the frame
Definition statement

This place covers:

Hinges adjustable relative to the wing or frame to which the hinge is mounted, i.e. externally adjustable hinges.

Illustrative example of subject matter classified in this place:

media1.png

The Figure illustrates a hinge with mounting plate (5) fixed to a frame allowing for adjustment of hinge flap (3) relative to the frame.

References
Informative references

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

Hinges adjustable at the hinge axis

E05D 7/0018

Special rules of classification

If the adjustment is at the flap, classification is also made in group E05D 5/02.

{with adjusting drive means}
Definition statement

This place covers:

Hinges adjustable relative to the wing or frame with the adjustment being made via drive means which include eccentrics.

to allow tilting of the members
Glossary of terms

In this place, the following terms or expressions are used with the meaning indicated:

Member(s)

Wing(s) or frame(s)

for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions {(E05D 15/266 takes precedence)}
References
Informative references

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

Folding wings with two pivots placed at opposite edges of the wing

E05D 15/266

Braking devices structurally combined with hinges (braking devices for windows per se E05F 5/00)
References
Informative references

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

Braking devices for windows per se

E05F 5/00

to allow easy separation {or connection} of the parts at the hinge axis ({E05D 5/12 and E05D 15/50 take precedence } ; substitutes for hinges E05D 1/06)
References
Limiting references

This place does not cover:

Hinges for disconnecting pins or pivoting parts in wings opening selectively about either of two opposite edges

E05D 15/50

Informative references

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

Substitutes for hinges made from two easily separable parts

E05D 1/06

Means to secure pins in sockets, movable or not

E05D 5/12

Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
Definition statement

This place covers:

Hinge parts designed for making from a particular material.

Relationships with other classification places
Additional features or accessories of hinges {(edge protecting devices E06B 3/88)}
Definition statement

This place covers:

Hinges or pivots constructed to provide additional hinge-specific features relating especially to features relevant during regular use of the hinge, e.g. anti-tamper devices, protective devices, electrical cable routing, lubricating, movement controlling/limiting devices.

Also covered are accessories of hinges such as covers and templates for marking the mounting position of fittings on wings or frames.

Relationships with other classification places

Hinges or pivots constructed to provide additional features facilitating mounting, de-mounting and setting-up of hinges, e.g. adjustability, easy separation of the hinge parts, easy detachment of the hinge from the wing or frame, in E05D 7/00.

References
Limiting references

This place does not cover:

Self-closing hinges

E05F 1/06, E05F 1/12, E05F 3/20

Informative references

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

Making hinges

B21D 53/40, B21K 13/02

Braking devices for hinges having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture

E05F 5/006

Edge protecting devices

E06B 3/88

Special rules of classification

The additional hinge-specific features and accessories covered in this group relate especially to features relevant during regular use of the hinge, e.g. anti-tamper devices, electrical cable routing, lubricating, movement controlling or limiting devices. An exception is formed by the templates for marking the mounting position of fittings in E05D 11/0009, which relate to facilitating mounting of fittings such as hinges.

Also, if springs apply a hold force to hold the hinge and respective wing in an immobile, e.g. closed or intermediate position, E05D 11/1014 and/or E05D 11/1028 apply. If said springs provide a closing force to the hinge and respective wing over a substantial part of its travel, E05F 1/12 or, if an integrated braking device is present, E05F 3/20 apply.

Finally, it is noted that the main group E05D 11/00 contains a large number of older documents that were classified administratively. These documents have not yet been reclassified to the sub-groups of E05D 11/00 and are indexed with E05Y 2800/00. The presence of these documents should not be construed as an indicator to classify similar documents in E05D 11/00. Rather, the sub-groups always take precedence.

{Templates for marking the position of fittings on wings or frames}
References
Informative references

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

Implements for making doors, windows or frames

E04F 21/003

Friction devices between relatively-movable hinge parts (E05D 7/086 takes precedence)
Definition statement

This place covers:

Friction devices in hinges for holding relatively-moveable hinge parts and consequently wings in a user-chosen position.

References
Limiting references

This place does not cover:

Braking devices structurally combined with a hinge comprising two spigots placed on opposite edges of the wing

E05D 7/086

Self-closing hinges with friction braking devices

E05F 3/16

Glossary of terms

In this place, the following terms or expressions are used with the meaning indicated:

Self-closing hinge

Spring-operated hinge constructed to provide a closing force to wings over a substantial part of their movement; includes devices for wing-counterbalancing

Braking device

Devices constructed to slow down the movement of wings

{for maintaining the hinge in only one position, e.g. closed}
Definition statement

This place covers:

Hinges with devices for preventing movement between relatively-moveable hinge parts by biasing said hinge parts into a single pre-determined, e.g. closed, position.

Relationships with other classification places

Hinges with devices for preventing movement between relatively-moveable hinge parts by biasing said hinge parts into intermediate or open positions, in E05D 11/1028

References
Limiting references

This place does not cover:

Self-closing hinges

E05F 1/06, E05F 1/12, E05F 3/20

Special rules of classification

If a closing force to the hinge and respective wing is provided over a substantial part of its travel, E05F 1/06 or E05F 1/12 apply; if furthermore an integrated braking device is present, E05F 3/20 applies.

{the hinge having two or more pins and being specially adapted for cabinets or furniture}
Definition statement

This place covers:

Cabinet or furniture hinges with two or more pins and with devices for preventing movement between relatively-moveable hinge parts by biasing said hinge parts into a single pre-determined, e.g. closed, position.

References
Limiting references

This place does not cover:

Self-closing hinges

E05F 1/06, E05F 1/12, E05F 3/20

Special rules of classification

If a closing force to the hinge and respective wing is provided over a substantial part of its travel, E05F 1/06 or E05F 1/12 apply; if furthermore an integrated braking device is present, E05F 3/20 applies.

Also, if a non-integrated braking device, adapted for use with such a hinge, is at hand, E05F 5/006 applies as well.

{for maintaining the hinge in two or more positions, e.g. intermediate or fully open}
Definition statement

This place covers:

Hinges with devices for preventing movement between relatively-moveable hinge parts by biasing said hinge parts into intermediate or open positions.

Relationships with other classification places

Hinges with devices for preventing movement between relatively-moveable hinge parts by biasing said hinge parts into a single pre-determined, e.g. closed, position, in E05D 11/1014

Accessories for sliding or lifting wings, e.g. pulleys, safety catches ({closers or openers for horizontally sliding wings E05F 1/02, E05F 1/08}; counterbalance devices {for swinging wings} E05F 1/00, E05F 3/00)
Definition statement

This place covers:

Accessories for sliding or lifting wings such as pulleys, anti-dropping devices, hold-open devices and weight counterbalance devices.

Relationships with other classification places
References
Limiting references

This place does not cover:

Accessories for hinges

E05D 11/00

Stops and buffers for sliding wings

E05F 5/003

Aligning devices for wings

E05F 7/005

Devices to prevent rattling

E05F 7/04

Informative references

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

Details of suspension or supporting guides of sliding or lifting wings

E05D 15/0621, E05D 15/165

Closers and openers for horizontally sliding wings

E05F 1/02, E05F 1/08

Special rules of classification

It is noted that the main group E05D 13/00 contains a large number of older documents that were classified administratively. These documents have not yet been reclassified to the sub-groups of E05D 13/00 and are indexed with E05Y 2800/00. The presence of these documents should not be construed as an indicator to classify similar documents in E05D 13/00. Rather, the sub-groups always take precedence.

Suspension arrangements for wings (arrangements of wings not characterised by the construction of the supporting means E06B 3/32)
Definition statement

This place covers:

Arrangements of doors, windows, flaps or other wings, characterised by the construction of the suspending or supporting means; suspending or supporting means for doors, windows, flaps or other wings producing wing motions other than simple pivoting, e.g. revolving, sliding, combined or alternative motions.

Relationships with other classification places
  • Arrangements of doors, windows, flaps or other wings not characterized by the construction of the suspending or supporting means in E06B 3/32
  • Hinges producing wing motions other than simple pivoting in E05D 3/06
References
Limiting references

This place does not cover:

Hinges per se

E05D 3/00, E05D 7/00

Special rules of classification

The arrangements for doors, windows, flaps or other wings covered in this group relate especially to suspending or supporting doors, windows, flaps or other wings other than by hinges alone. These arrangements typically produce wing motions other than simple pivoting, e.g. revolving, sliding, combined or alternative motions. However, if such a wing motion is produced by the construction of the hinge per se, e.g. by a furniture hinge with four pins and two arms, E05D 3/06 takes precedence. In cases where it proves difficult to clearly distinguish whether a hinge or a suspension arrangement for a wing is at hand, both E05D 3/06 and E05D 15/00 may be used simultaneously.

Furthermore, it is noted that the main group E05D 15/00 contains a large number of older documents that were classified administratively. These documents have not yet been reclassified to the sub-groups of E05D 15/00 and are indexed with E05Y 2800/00. The presence of these documents should not be construed as an indicator to classify similar documents in E05D 15/00. Rather, the sub-groups always take precedence.

{allowing an additional movement (E05D 15/10 takes precedence; raising wings before sliding E05D 15/565)}
Definition statement

This place covers:

Suspension arrangements for wings sliding horizontally, allowing an additional movement such as pivoting of the wing.

References
Limiting references

This place does not cover:

Wings movable out of one plane into a second parallel plane

E05D 15/10

Informative references

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

Wings that rise before sliding

E05D 15/565

{Details, e.g. suspension or supporting guides (E05D 15/0604, E05D 15/08 - E05D 15/14 take precedence)}
Definition statement

This place covers:

Details of suspension arrangements for wings sliding horizontally such as suspension and guiding tracks, sliding blocks, rollers, trolleys, and height adjustment.

References
Limiting references

This place does not cover:

Suspension or supporting arrangements for wings with an additional movement besides horizontal sliding

E05D 15/0604, E05D 15/08 - E05D 15/14

{Tracks (E05D 15/063 - E05D 15/0647 and E05D 15/0656 take precedence)}
Definition statement

This place covers:

Track arrangements for horizontally sliding wings suspended at the top of the wing.

References
Limiting references

This place does not cover:

Details of the suspension arrangement of top-suspended horizontally sliding wings related to wheels, rollers, and sliding blocks

E05D 15/063 - E05D 15/0647

Details of the suspension arrangement of top-suspended horizontally sliding wings related to bottom wing guides

E05D 15/0656

{Tracks (E05D 15/0665 - E05D 15/0682 and E05D 15/0691 take precedence)}
Definition statement

This place covers:

Track arrangements for horizontally sliding wings supported at the bottom of the wing.

References
Limiting references

This place does not cover:

Details of the support arrangement of bottom-supported horizontally sliding wings related to wheels, rollers, and sliding blocks

E05D 15/0665 - E05D 15/0682

Details of the support arrangement of bottom-supported horizontally sliding wings related to top wing guides

E05D 15/0691

{specially adapted for use in railway-cars or mass transit vehicles (E05D 15/1007, E05D 15/1023, E05D 15/1044, E05D 15/1068 take precedence)}
Definition statement

This place covers:

Suspension arrangements for wings used in railway-cars or mass transit vehicles, the wings sliding horizontally and movable out of a plane into a second parallel plane, e.g. plug doors.

References
Limiting references

This place does not cover:

Mass transit vehicle wings movable out of one plane into a second parallel plane, the wing being supported on arms movable in horizontal planes

E05D 15/1007

Mass transit vehicle wings movable out of one plane into a second parallel plane, the wing being movable in a further (third) direction

E05D 15/1023

Mass transit vehicle wings movable out of one plane into a second parallel plane by means of a transversely moving carriage

E05D 15/1044

Mass transit vehicle wings movable out of one plane into a second parallel plane by means of a transversely moving track

E05D 15/1068

{the wing being supported on arms movable in horizontal planes}
Definition statement

This place covers:

Suspension arrangements for wings sliding horizontally and additionally transversely moving out of a plane into a second parallel plane, the wing being supported on arms movable in horizontal planes.

Illustrative example of subject matter classified in this place:

media2.png

The Figure illustrates arm (812) movable in a horizontal plane.

References
Informative references

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

Wings supported on arms movable in a horizontal plane

E05D 15/28

Special rules of classification

If the arms include a transversely moving carriage, classification is also made in group E05D 15/1042.

{specially adapted for vehicles (E05D 15/1007 takes precedence)}
Definition statement

This place covers:

Suspension arrangements used for vehicle doors/wings sliding horizontally and movable out of a plane into a second parallel plane, the wing being supported on arms movable in horizontal planes.

References
Limiting references

This place does not cover:

Railway-cars or mass transit vehicles

E05D 15/1007

{with transversely moving carriage (E05D 15/1065 takes precedence)}
Definition statement

This place covers:

Suspension arrangements for wings sliding horizontally and additionally transversely moving out of a plane into a second parallel plane, the wing being supported on a moving carriage that performs a movement comprising a transverse component.

References
Limiting references

This place does not cover:

Wings movable out of one plane into a second parallel plane by means of a transversely moving track

E05D 15/1065

Special rules of classification

Transversely moving carriages on an arm movable in a horizontal plane are also classified in group E05D 15/1005.

{specially adapted for vehicles (E05D 15/1044 takes precedence)}
Definition statement

This place covers:

Suspension arrangements used for vehicle doors/wings sliding horizontally and additionally transversely moving out of a plane into a second parallel plane, the wing being supported on a transversely moving carriage.

References
Limiting references

This place does not cover:

Railway-cars or mass transit vehicles

E05D 15/1044

{specially adapted for vehicles (E05D 15/1068 takes precedence)}
Definition statement

This place covers:

Suspension arrangements used for vehicle doors/wings sliding horizontally and additionally transversely moving out of a plane into a second parallel plane, the wing being supported on a transversely moving track.

References
Limiting references

This place does not cover:

Railway-cars or mass transit vehicles

E05D 15/1068

{Details, e.g. sliding or rolling guides (E05D 15/18 - E05D 15/24 take precedence)}
Definition statement

This place covers:

Details of suspension arrangements for wings sliding vertically such as guiding tracks, sliding blocks, rollers, and trolleys.

References
Limiting references

This place does not cover:

Arrangements consisting of wings of two or more independent parts, movable vertically each in its own guides

E05D 15/18

Arrangements of wings movable out of one plane into a second parallel plane

E05D 15/20

Arrangements of wings having an additional movement

E05D 15/22

Arrangements of multi-part wings related to the connection between the wing parts and the guiding arrangements of the wing parts

E05D 15/24

{folding vertically}
Definition statement

This place covers:

Suspension arrangements for wings folding vertically, i.e. panels/wings folding upwardly about horizontal fold-lines.

Glossary of terms

In this place, the following terms or expressions are used with the meaning indicated:

Wings folding vertically

wings folding upwardly, i.e. folding about a horizontal fold-line

{specially adapted for overhead wings (E05D 15/403 - E05D 15/46 take precedence)}
Definition statement

This place covers:

Suspension arrangements used for overhead wings, the wings being supported on arms movable in vertical planes.

References
Limiting references

This place does not cover:

Details of arms movable in vertical planes

E05D 15/403 - E05D 15/46

{with pivoted arms and sliding guides (E05D 15/42, E05D 15/44 take precedence)}
Definition statement

This place covers:

Suspension arrangements for wings supported on arms movable in vertical planes, the arms being pivotably and slidably connected to the wing and/or frame.

References
Limiting references

This place does not cover:

Horizontally-sliding guides

E05D 15/42, E05D 15/425

Vertically-sliding guides

E05D 15/44, E05D 15/445

for opening at either of two opposite edges
Definition statement

This place covers:

Arrangements of doors, windows, flaps or other wings that can, in use, be opened selectively at either of two opposite edges.

Special rules of classification

If the opening at either of two opposite edges is provided by easy separation or connection of hinges at the hinge axis, classification should be made in groups E05D 15/50 and E05D 7/10.

If the opening at either of two opposite edges is provided by easy separation or connection of hinge flap(s) from the wing or frame, classification should be made in groups E05D 15/50 and E05D 7/12.

with successive different movements {(raising wings before being turned E05F 7/02)}
References
Informative references

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

Arrangements for raising wings before being turned

E05F 7/02

{the swinging axis laying in the sliding direction (E05D 15/1015 takes precedence)}
Definition statement

This place covers:

Suspension arrangements for wings performing successive swinging and sliding movements, wherein the swinging axis lies parallel to the sliding direction.

References
Limiting references

This place does not cover:

Windows with an intermediate tilt position

E05D 15/1015

{with horizontal swinging axis (E05D 15/581 takes precedence)}
Definition statement

This place covers:

Suspension arrangements for wings performing successive swinging and sliding movements, with a horizontal swinging axis.

References
Limiting references

This place does not cover:

Wings with the swinging axis laying in the sliding direction

E05D 15/581