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CPC
COOPERATIVE PATENT CLASSIFICATION
A42B
HATS; HEAD COVERINGS (headbands A41D 20/00; head-scarves A41D 23/00) [2021-01]
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.}
A42B 1/00
Hats; Caps; Hoods [2021-01]
WARNING

A42B 1/002
.
External devices or supports adapted to retain the shape of hats, caps or hoods (for changing the size A42C 3/00) [2021-01]
A42B 1/004
.
Decorative arrangements or effects [2021-01]
A42B 1/006
.
convertible or adaptable for uses other than as headgear [2021-01]
WARNING

A42B 1/008
.
with means for heating or cooling (ventilating arrangements for head coverings A42C 5/04) [2021-01]
A42B 1/009
.
with means for light reflection [2021-01]
WARNING

A42B 1/011
.
Arrangements for deodorising or perfuming [2021-01]
WARNING

A42B 1/012
.
Sanitary or disposable, e.g. for use in hospitals or food industry [2021-01]
A42B 1/014
.
specially adapted for protection against insects [2021-01]
WARNING

A42B 1/017
.
specially adapted for promoting health, e.g. with means for pressing on acupuncture points [2021-01]
WARNING

A42B 1/0175
. .
using magnets [2021-01]
A42B 1/018
.
with means for protecting the eyes, ears or nape, e.g. sun or rain shields; with air-inflated pads or removable linings [2021-01]
WARNING

  • Group A42B 1/018 is incomplete pending reclassification of documents from group A42B 1/06.
    All groups listed in this Warning should be considered in order to perform a complete search.
A42B 1/0181
. .
with means for protecting the eyes [2021-01]
A42B 1/0182
. . .
Peaks or visors [2021-01]
A42B 1/0183
. . . .
with stiffening means [2021-01]
A42B 1/0184
. . . .
detachable or movable, e.g. rotatable [2021-01]
A42B 1/0185
. . . .
extendable, e.g. telescopic [2021-01]
A42B 1/0186
. .
with means for protecting the ears or nape [2021-01]
WARNING

  • Group A42B 1/0186 is impacted by reclassification into group A42B 1/06.
    All groups listed in this Warning should be considered in order to perform a complete search.
A42B 1/0187
. . .
Removable protection for the nape, e.g. sun or rain shields [2021-01]
A42B 1/0188
. . .
Protection for the ears, e.g. removable ear muffs [2021-01]
A42B 1/0189
. .
Linings [2021-01]
A42B 1/019
.
characterised by their material [2021-01]
WARNING

A42B 1/0192
. .
Paper; Cardboard [2021-01]
WARNING

A42B 1/0195
. .
Antimicrobial or antibacterial [2021-01]
A42B 1/02
.
Hats; Stiff caps [2013-01]
A42B 1/04
.
Soft caps; Hoods [2013-01]
A42B 1/041
. .
Peakless soft head coverings, e.g. turbans or berets (A42B 1/045, A42B 1/046 take precedence) [2021-01]
WARNING

A42B 1/045
. .
fastened under the chin, e.g. bonnets (millinery A42B 1/16) [2021-01]
WARNING

A42B 1/046
. .
Balaclavas [2021-01]
A42B 1/048
. .
Detachable hoods [2021-01]
A42B 1/049
. .
Nightcaps (hair nets or hair-protecting caps A45D 8/40) [2021-01]
WARNING

A42B 1/06
. .
Caps with flaps; Motoring caps [2021-01]
WARNING

  • Group A42B 1/06 is incomplete pending reclassification of documents from group A42B 1/0186.
    Group A42B 1/06 is also impacted by reclassification into group A42B 1/018.
    All groups listed in this Warning should be considered in order to perform a complete search.
A42B 1/08
. .
with protection against blows [2021-01]
A42B 1/10
. . .
Miners' caps [2021-01]
A42B 1/12
. .
Bathing caps [2013-01]
A42B 1/14
.
Straw hats; Substitutes therefor [2013-01]
A42B 1/16
.
Millinery [2021-01]
WARNING

A42B 1/18
.
Coverings for protecting hats, caps or hoods against dust, rain, or sunshine [2021-01]
A42B 1/201
.
Collapsible or foldable [2021-01]
WARNING

A42B 1/203
.
Inflatable [2021-01]
WARNING

A42B 1/205
.
made of separable parts [2021-01]
WARNING

A42B 1/206
.
Transformable, convertible or reversible hats (for uses other than as headgear A42B 1/006) [2021-01]
WARNING

A42B 1/208
.
made from a flat sheet [2021-01]
WARNING

A42B 1/22
.
adjustable in size {; Form-fitting or self adjusting head coverings; Devices for reducing hat size} [2017-08]
A42B 1/225
. .
{with openings for hair} [2013-01]
A42B 1/24
.
with means for attaching articles thereto, e.g. memorandum tablets or mirrors [2021-01]
A42B 1/241
. .
Pockets therefor; Head coverings with pockets [2021-01]
A42B 1/242
. .
Means for mounting detecting, signalling or lighting devices [2021-01]
A42B 1/244
. . .
Means for mounting lamps [2021-01]
A42B 1/245
. .
Means for mounting audio or communication systems [2021-01]
A42B 1/247
. .
Means for attaching eyewear (arrangements for supporting by headgear G02C 3/02) [2021-01]
A42B 1/248
. .
Insignia, logos, emblems or the like [2021-01]
A42B 3/00
Helmets; Helmet covers {; Other protective head coverings} ({hoods for welders A61F 9/06;} defence protection helmets F41H 1/04) [2021-01]
A42B 3/003
.
{Helmet covers} [2013-01]
A42B 3/006
.
{Means for transporting or storing helmets} [2013-01]
A42B 3/04
.
Parts, details or accessories of helmets [2013-01]
A42B 3/0406
. .
{Accessories for helmets} [2013-01]
A42B 3/0413
. . .
{Anti-theft arrangements (supporting arrangements specially adapted for fastening helmets B62J 11/24; locks E05)} [2020-02]
A42B 3/042
. . .
{Optical devices (night vision goggles G02B 23/12)} [2013-01]
A42B 3/0426
. . . .
{Rear view devices or the like} [2013-01]
A42B 3/0433
. . .
{Detecting, signalling or lighting devices} [2013-01]
A42B 3/044
. . . .
{Lighting devices, e.g. helmets with lamps} [2013-01]
A42B 3/0446
. . . . .
{intended to light the way ahead} [2013-01]
A42B 3/0453
. . . .
{Signalling devices, e.g. auxiliary brake or indicator lights} [2013-01]
A42B 3/046
. . . .
{Means for detecting hazards or accidents} [2013-01]
A42B 3/0466
. . . .
{Means for detecting that the user is wearing a helmet} [2013-01]
A42B 3/0473
. . .
{Neck restraints} [2013-01]
A42B 3/048
. . .
{Hydration systems} [2013-01]
A42B 3/0486
. . .
{Airbags} [2013-01]
A42B 3/0493
. .
{Aerodynamic helmets; Air guiding means therefor} [2013-01]
A42B 3/06
. .
Impact-absorbing shells, e.g. of crash helmets [2013-01]
A42B 3/061
. . .
{External coatings, e.g. with light reflective material (helmet covers A42B 3/003)} [2013-01]
A42B 3/062
. . .
{with reinforcing means} [2013-01]
A42B 3/063
. . . .
{using layered structures} [2013-01]
A42B 3/064
. . . . .
{with relative movement between layers} [2013-01]
A42B 3/065
. . . .
{Corrugated or ribbed shells} [2013-01]
A42B 3/066
. . .
{specially adapted for cycling helmets, e.g. for soft shelled helmets} [2013-01]
A42B 3/067
. . .
{with damage indication means} [2013-01]
A42B 3/068
. . .
{with preferential fracture zones} [2013-01]
A42B 3/069
. . .
{with soft external layer, e.g. for use in impact sports} [2013-01]
A42B 3/08
. .
Chin straps or similar retention devices [2013-01]
A42B 3/085
. . .
{Occipital retention systems} [2013-01]
A42B 3/10
. .
Linings (A42B 3/16 takes precedence) [2013-01]
A42B 3/105
. . .
{with additional protection for the neck (protective garments for neck or shoulder area A41D 13/0512)} [2013-01]
A42B 3/12
. . .
Cushioning devices [2013-01]
A42B 3/121
. . . .
{with at least one layer or pad containing a fluid} [2013-01]
A42B 3/122
. . . . .
{inflatable} [2013-01]
A42B 3/124
. . . .
{with at least one corrugated or ribbed layer} [2013-01]
A42B 3/125
. . . .
{with a padded structure, e.g. foam} [2013-01]
A42B 3/127
. . . . .
{with removable or adjustable pads} [2013-01]
A42B 3/128
. . . . .
{with zones of different density} [2013-01]
A42B 3/14
. . .
Suspension devices [2013-01]
A42B 3/142
. . . .
{with restraining or stabilizing means, e.g. nape straps (A42B 3/085 takes precedence)} [2013-01]
A42B 3/145
. . . .
{Size adjustment devices} [2013-01]
A42B 3/147
. . . .
{Anchoring means} [2013-01]
A42B 3/16
. .
Ear protection devices [2013-01]
A42B 3/163
. . .
{Wind or noise deflectors} [2013-01]
A42B 3/166
. . .
{Integral hearing protection} [2013-01]
A42B 3/18
. .
Face protection devices [2013-01]
A42B 3/185
. . .
{Securing goggles or spectacles on helmet shells} [2013-01]
A42B 3/20
. . .
Face guards, e.g. for ice hockey (A42B 3/22 takes precedence) [2013-01]
A42B 3/205
. . . .
{Chin protectors} [2013-01]
A42B 3/22
. . .
Visors [2013-01]
A42B 3/221
. . . .
{Attaching visors to helmet shells, e.g. on motorcycle helmets} [2013-01]
A42B 3/222
. . . . .
{in an articulated manner, e.g. hinge devices} [2013-01]
A42B 3/223
. . . . . .
{with means for locking the visor in a fully open, intermediate or closed position} [2013-01]
A42B 3/224
. . . . .
{with electrical actuation means} [2013-01]
A42B 3/225
. . . .
{with full face protection, e.g. for industrial safety applications} [2013-01]
A42B 3/226
. . . .
{with sunscreens, e.g. tinted or dual visor} [2013-01]
A42B 3/227
. . . .
{with sun visors, e.g. peaks above face opening} [2013-01]
A42B 3/228
. . . .
{for military or aviation applications (protection helmets F41H 1/04; breathing masks or helmets A62B 18/00)} [2013-01]
A42B 3/24
. . . .
with means for avoiding fogging or misting [2013-01]
A42B 3/245
. . . . .
{using means for heating, e.g. electric heating of the visor} [2013-01]
A42B 3/26
. . . .
with cleaning means, e.g. wipers {; Movable or interchangeable vision films or sheets} [2017-08]
A42B 3/28
. .
Ventilating arrangements (A42B 3/24 takes precedence) [2013-01]
A42B 3/281
. . .
{Air ducting systems} [2013-01]
A42B 3/283
. . . .
{Air inlets or outlets, with or without closure shutters} [2013-01]
A42B 3/285
. . .
{with additional heating or cooling means} [2013-01]
A42B 3/286
. . .
{with forced flow, e.g. by a fan} [2013-01]
A42B 3/288
. . .
{with means for attaching respirators or breathing masks} [2013-01]
A42B 3/30
. .
Mounting radio sets or communication systems [2021-01]
A42B 3/303
. . .
{Communication between riders or passengers} [2013-01]
A42B 3/306
. . .
{Audio entertainment systems} [2013-01]
A42B 3/32
.
Collapsible helmets; Helmets made of separable parts {; Helmets with movable parts, e.g. adjustable} [2021-01]
A42B 3/322
. .
{Collapsible helmets} [2013-01]
A42B 3/324
. .
{Adjustable helmets} [2013-01]
A42B 3/326
. .
{Helmets with movable or separable chin or jaw guard} [2013-01]
A42B 3/328
. .
{with means to facilitate removal, e.g. after an accident} [2013-01]
A42B 5/00
Veils; Holders for veils [2013-01]
A42B 7/00
Fastening means for head coverings; Elastic cords; Ladies' hat fasteners (hat-pins A44B 9/06) [2013-01]