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CPC
COOPERATIVE PATENT CLASSIFICATION
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H01K
ELECTRIC INCANDESCENT LAMPS (details or apparatus or processes for manufacture applicable to both discharge devices and incandescent lamps H01J; light sources using a combination of incandescent and other types of light generation H01J 61/96, H05B 35/00; circuits therefor H05B)
NOTE
-
In this subclass, the following term is used with the meaning indicated:

- "lamp" includes tubes emitting ultra-violet or infra-red light.

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H01K 1/00
Details
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H01K 1/02
.
Incandescent bodies
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H01K 1/04
. .
characterised by the material thereof
H01K 1/06
. . .
Carbon bodies
H01K 1/08
. . .
Metallic bodies
H01K 1/10
. . .
Bodies of metal or carbon combined with other substance
H01K 1/12
. . .
Bodies which are non-conductive when cold, e.g. for Nernst lamp
H01K 1/14
. .
characterised by the shape
H01K 1/16
. .
Electric connection thereto
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H01K 1/18
.
Mountings or supports for the incandescent body
H01K 1/20
. .
characterised by the material thereof
H01K 1/22
. .
Lamp stems (seals for leading conductors there through H01K 1/38)
H01K 1/24
. .
Mounts for lamps with connections at opposite ends, e.g for tubular lamp
H01K 1/26
.
Screens; Filters (associated with envelope H01K 1/28)
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H01K 1/28
.
Envelopes; Vessels
H01K 1/30
. .
incorporating lenses
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H01K 1/32
. .
provided with coatings on the walls; Vessels or coatings theron characterised by the material thereof
H01K 1/325
. . .
{
Reflecting coating
}
H01K 1/34
. .
Double wall vessels
H01K 1/36
.
Seals between parts of vessel, e.g. between stem and envelope
H01K 1/38
.
Seals for leading-in conductors
H01K 1/40
.
Leading-in conductors
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H01K 1/42
.
Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
H01K 1/44
. .
directly applied to, or forming part of, the vessel
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H01K 1/46
. .
supported by a separate part, e.g. base, cap
H01K 1/465
. . .
{
with means to prevent loosening or unauthorised removal of the lamp
}
H01K 1/48
. . .
Removable caps
H01K 1/50
.
Selection of substances for gas fillings; Specified pressure thereof
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H01K 1/52
.
Means for obtaining or maintaining the desired pressure within the vessel
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H01K 1/54
. .
Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
H01K 1/56
. . .
characterised by the material of the getter
H01K 1/58
.
Cooling arrangements
H01K 1/60
.
Means structurally associated with the lamp for indicating defects or previous use
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H01K 1/62
.
One or more circuit elements structurally associated with the lamp
H01K 1/625
. .
{
Flashing incandescent lamps
}
H01K 1/64
. .
with built-in switch
H01K 1/66
. .
with built-in fuse
H01K 1/68
. .
with built-in spark gap
H01K 1/70
. .
with built-in short-circuiting device, e.g. for serially connected lamps
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H01K 3/00
Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof (manufacture of vessels from glass C03B)
H01K 3/005
.
{
Methods for coating the surface of the envelope
}
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H01K 3/02
.
Manufacture of incandescent bodies
H01K 3/04
. .
Machines therefor
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H01K 3/06
.
Attaching of incandescent bodies to mount
H01K 3/065
. .
{
Machines therefor
}
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H01K 3/08
.
Manufacture of mounts or stems
H01K 3/10
. .
Machines therefor
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H01K 3/12
.
Joining of mount ot stem to vessel; Joining parts of the vessel, e.g. by butt sealing
H01K 3/14
. .
Machines therefor
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H01K 3/16
.
Joining of caps to vessel
H01K 3/18
. .
Machines therefor
H01K 3/20
.
Sealing-in wires directly into the envelope
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H01K 3/22
.
Exhausing, degassing, filling, or cleaning vessels
H01K 3/24
. .
Machines therefor
H01K 3/26
.
Closing of vessels
H01K 3/28
.
Machines having sequentially arranged operating stations
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H01K 3/30
.
Repairing or regenerating used or defective lamps
H01K 3/305
. .
{
Testing of incandescent lamps
}
H01K 3/32
.
Auxiliary devices for cleaning, placing, or removing incandescent lamps
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H01K 5/00
Lamps for general lighting (H01K 9/00 to H01K 13/00 take precedence)
H01K 5/02
.
with connections made at opposite ends, e.g. tubular lamp with axially arranged filament
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H01K 7/00
Lamps for purpose other than general lighting (H01K 9/00 to H01K 13/00 take precedence)
H01K 7/02
.
for producing a narrow beam of light; for approximating a point like sourse of light, e.g. for searchlight, for cinematographic projector (producing narrow beams by optical means external to lamp F21)
H01K 7/04
.
for indicating
H01K 7/06
.
for decorative purposes
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H01K 9/00
Lamps having two or more incandescent bodies separately heated (H01K 11/00, H01K 13/00 take precedence)
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H01K 9/02
.
to provide substitution in the event of failure of one of the bodies
H01K 9/04
. .
with built-in manually operated switch
H01K 9/06
. .
with built-in device, e.g. switch, for automatically completing circuit of reserve body
H01K 9/08
.
to provide selectively different light effects, e.g. for automobile headlamp
H01K 11/00
Lamps having an incandescent body which is not conductively heated, e.g. heated inductively, heated by electronic discharge (H01K 13/00 takes precedence)
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H01K 13/00
Lamps having an incandescent body which is substantially non-conductive until heated, e.g. Nernst lamp
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H01K 13/02
.
Heating arrangements
H01K 13/04
. .
using electric discharge
H01K 13/06
. .
using induction heating; using high frequency field
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Last Modified: 04/16/2013 4:31:16 PM