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Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
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IGNITION (devices or installations peculiar to internal-combustion engines F02P; of cigarettes or tobacco A24F; compositions therefor, chemical igniters C06C); Extinguishing-devices
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Mechanical igniters (lighters containing fuel F23Q 2/00; matches C06F)
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F23Q 1/02
.
using friction or shock effects
F23Q 1/04
. .
on a part moved by the fuel-controlling member, e.g. by a tap on a gas cooker
F23Q 1/06
. .
Portable igniters
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Lighters containing fuel, e.g. for cigarettes
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F23Q 2/02
.
Lighters with liquid fuel
{
fuel which is fluid at atmospheric pressure
}
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F23Q 2/04
. .
with cerium-iron alloy and wick
{
with friction ignition
}
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F23Q 2/06
. . .
with friction wheel
F23Q 2/08
. . . .
with ignition by spring action of the cover
F23Q 2/10
. . .
with other friction member
F23Q 2/12
. .
with cerium-iron alloy without wick
F23Q 2/14
. .
with cerium-iron alloy and torch ignited by striking or pushing
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F23Q 2/16
.
Lighters with gaseous fuel, e.g. the gas being stored in liquid phase
F23Q 2/161
. .
{
with friction wheel
}
WARNING
-
groups F23Q 2/161 and F23Q 2/165 are not complete, pending reorganisation. See also F23Q 2/16

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F23Q 2/162
. .
{
with non-adjustable gas flame (if electrically ignited F23Q 2/28)
}
F23Q 2/163
. . .
{
Burners (gas valves)
}
F23Q 2/164
. .
{
Arrangements for preventing undesired ignition
}
F23Q 2/165
. .
{
with more than one flame
}
F23Q 2/167
. .
with adjustable flame
. .
Valves therefor (valves in general F16K)
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F23Q 2/18
.
Lighters with solid fuel
F23Q 2/20
. .
with cerium-iron alloy and friction wheel
F23Q 2/22
. .
with cerium-iron alloy and tinder
F23Q 2/24
. .
ignition pills or strips with inflammable parts
{
(ignition pills C06C 9/00, C06C 15/00; corresponding lighters with fluid fuel F23Q 2/10)
}
F23Q 2/26
. .
combined with liquid fuel lighters
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.
Lighters characterised by electrical ignition of the fuel (lighter with electrically-produced sparks but without fuel F23Q 3/00)
F23Q 2/282
. .
{
with incandescent ignition (lighters with incandescent ignition but without fuel F23Q 7/00)
}
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F23Q 2/285
. .
{
with spark ignition
}
F23Q 2/287
. . .
{
piezo-electric
}
F23Q 2/30
.
Lighters characterised by catalytic ignition of fuel (catalytic igniters without fuel C06C)
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F23Q 2/32
.
Lighters characterised by being combined with other objects (combinations with smokers` equipment A24F)
F23Q 2/325
. .
{
combined with clock, timer or counter
}
WARNING
-
groups F23Q 2/325 is not complete, pending reorganisation. See also F23Q 2/32

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F23Q 2/34
.
Component parts or accessories
F23Q 2/345
. .
{
Scent-distribution or flame-colouring devices
}
WARNING
-
[N: WARNING, groups F23Q 2/345 is not complete, pending reorganisation. See also F23Q 2/34

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F23Q 2/36
. .
Casings
F23Q 2/365
. . .
{
Tabletop lighters
}
WARNING
-
groups F23Q 2/365 is not complete, pending reorganisation. See also F23Q 2/36

F23Q 2/38
. . .
with containers for flints or tools
F23Q 2/40
. .
Cover fastenings
F23Q 2/42
. .
Fuel containers; Closures for fuel containers
F23Q 2/44
. .
Wicks; Wick guides or fastenings
F23Q 2/46
. .
Friction wheels; Arrangement of friction wheels
F23Q 2/48
. .
Flint (composition, manufacture C06C 15/00); Guides for, or arrangements of, flints
F23Q 2/50
. .
Protecting coverings
F23Q 2/52
. .
Filling devices (in general B67D)
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Igniters using electrically-produced sparks (sparking-plugs H01T 13/00)
F23Q 3/002
.
{
using piezo-electric elements
}
F23Q 3/004
.
{
Using semiconductor elements
}
F23Q 3/006
.
{
Details (sparking-plugs H01T 13/00)
}
F23Q 3/008
.
{
Structurally associated with fluid-fuel burners
}
F23Q 3/01
.
Hand-held lighters, e.g. for cigarettes
F23Q 5/00
Make-and-break ignition, i.e. with spark generated between electrodes by breaking contact therebetween (specially adapted for internal-combustion engines F02P 15/00)
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Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes (circuits therefor H01T 15/00); Electrically-heated glowing plugs
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F23Q 7/001
.
{
Glowing plugs for internal-combustion engines
}
F23Q 2007/002
. .
{
with sensing means
}
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F23Q 2007/004
. .
{
Manufacturing or assembling methods
}
F23Q 2007/005
. . .
{
pressure sensors
}
F23Q 2007/007
. . .
{
ion current sensors
}
F23Q 2007/008
. . .
{
temperature sensors
}
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F23Q 7/02
.
for igniting solid fuel
F23Q 7/04
. .
with fans for transfer of heat to fuel
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F23Q 7/06
.
structurally associated with fluid-fuel burners (lighters containing fuel F23Q 2/00)
F23Q 7/08
. .
for evaporating and igniting liquid fuel, e.g. in hurricane lanterns
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F23Q 7/10
. .
for gaseous fuel, e.g. in welding applicances
F23Q 7/12
. . .
actuated by gas-controlling device
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F23Q 7/14
.
Portable igniters
F23Q 7/16
. .
with built-in battery
F23Q 7/18
. .
with built-in generator
F23Q 7/20
. .
with built-in mains transformer
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F23Q 7/22
.
Details
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F23Q 7/24
. .
Safety arrangements
F23Q 7/26
. . .
Provision for re-ignition
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Pilot flame igniters
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F23Q 9/02
.
without interlock with main fuel supply
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F23Q 9/04
. .
for upright burners, e.g. gas-cooker burners
F23Q 9/045
. . .
{
Structurally associated with a main-burner
}
F23Q 9/06
. .
for inverted burners, e.g. gas lamps
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.
with interlock with main fuel supply
F23Q 9/10
. .
to determine the sequence of supply of fuel to pilot and main burners
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F23Q 9/12
. .
to permit the supply to the main burner in dependence upon existence of pilot flame
F23Q 9/14
. . .
using electric means, e.g. by light-sensitive elements
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F23Q 11/00
Arrangement of catalytic igniters (catalytic igniters per se C06C)
F23Q 11/04
.
at the burner
F23Q 11/06
.
remote from the burner, e.g. on the chimmey of a lamp
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F23Q 11/08
.
on a part moved by the fuel controlling member
F23Q 11/10
. .
and moving out of the flame after ignition
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F23Q 13/00
Igniters not otherwise provided for
F23Q 13/005
.
{
using light, e.g. sunlight or laser
}
F23Q 13/02
.
using gas burners, e.g. gas pokers
F23Q 13/04
.
using portable burners, e.g. torches, fire pots
F23Q 21/00
Devices for effecting ignition from a remote location
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Testing of ignition installations (peculiar to internalcombustion engines F02P 17/00)
F23Q 23/02
.
Testing of ignition timing
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F23Q 23/08
.
Testing of components (of sparking plugs H01T 13/58, F02P 17/12)
F23Q 23/10
. .
electrically
Extinguishing-devices, e.g. for blowing-out or snuffing candle flames (for cigarettes A24F)
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013