| IPC 6 English version | F21V-F21V03700 |
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SECTION F | – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING |
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LIGHTING (electric aspects or elements, see section H, e.g. electric light sources H 01 J, H 01 K, H 05 B) |
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DETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION |
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Note |
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This subclass covers only those details of lighting devices which are considered to be of a kind applicable to the lighting devices covered by more than one of the subclasses F 21 L, F 21 M, F 21 P, F 21 Q, F 21 S. Such details are classified in this subclass even if they are only stated to be applied to a device of a single subclass. |
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Details of those parts involved in light emission or distribution (optical elements or systems in general G 02 B) |
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1/ | 00 | Shades |
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1/ | 02 | . | Frames |
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1/ | 04 | . . | rigid (F 21 V 1/08 takes precedence) |
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1/ | 06 | . . | foldable or collapsible |
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1/ | 08 | . . | adjustable |
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1/ | 10 | . | Rotating shades |
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1/ | 12 | . | Composite shades |
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1/ | 14 | . | Covers for frames; Frameless shades |
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1/ | 16 | . . | characterised by the material |
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1/ | 18 | . . . | the material being paper |
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1/ | 20 | . . . | the material being glass |
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1/ | 22 | . . . | the material being plastics |
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1/ | 24 | . . . | the material being metal |
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1/ | 26 | . | Manufacturing shades |
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3/ | 00 | Globes; Bowls; Cover glasses (with refracting properties F 21 V 5/00; with reflecting properties F 21 V 7/00) |
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3/ | 02 | . | characterised by the shape |
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3/ | 04 | . | characterised by the material; characterised by surface treatments or coatings |
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5/ | 00 | Refractors |
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5/ | 02 | . | of prismatic shape (F 21 V 5/04 takes precedence) |
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5/ | 04 | . | of lens shape |
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5/ | 06 | . | Hanging lustres for chandeliers |
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5/ | 08 | . | producing an asymmetric light distribution (applicable solely to vehicle head-lighting devices F 21 M 3/05, F 21 M 11/00) |
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7/ | 00 | Reflectors |
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7/ | 02 | . | adapted to co-operate with point-like light sources; adapted to co-operate with light sources the shape of which is unspecified (F 21 V 7/16 to F 21 V 7/22 take precedence) |
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7/ | 04 | . . | Optical design |
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7/ | 05 | . . . | plane |
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7/ | 06 | . . . | with parabolic curvature |
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7/ | 07 | . . . | with hyperbolic curvature |
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7/ | 08 | . . . | with elliptical curvature |
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7/ | 09 | . . . | with a combination of different curvatures |
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7/ | 10 | . . | Construction |
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7/ | 12 | . | adapted to co-operate with linear light sources, e.g. trough-shaped (F 21 V 7/16 to F 21 V 7/22 take precedence) |
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7/ | 14 | . | adapted to co-operate with light sources of shapes not covered by group F 21 V 7/02 or F 21 V 7/12, e.g. circular (F 21 V 7/16 to F 21 V 7/22 take precedence) |
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7/ | 16 | . | with provision for adjusting the curvature |
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7/ | 18 | . | with provision for folding or collapsing |
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7/ | 20 | . | constructed to facilitate cooling, e.g. with fins (cooling by other means, e.g. fluid, F 21 V 29/00) |
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7/ | 22 | . | characterised by the material; characterised by surface treatments or coatings |
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8/ | 00 | Use of light guides, e.g. fibre optic devices, in lighting devices or systems (light guides per se, structural details of arrangements with other optical elements G 02 B 6/00) |
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9/ | 00 | Light filters (coloured shades F 21 V 1/00) |
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9/ | 02 | . | for simulating daylight (F 21 V 9/04, F 21 V 9/06, F 21 V 9/16 take precedence) |
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9/ | 04 | . | for filtering out infra-red radiation (using liquid-filled chambers F 21 V 9/12) |
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9/ | 06 | . | for filtering out ultra-violet radiation (F 21 V 9/16 takes precedence) |
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9/ | 08 | . | for producing coloured light, e.g. monochromatic; for reducing intensity of light (F 21 V 9/16 takes precedence) |
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9/ | 10 | . . | with provision for variation of the colour or intensity (F 21 V 9/12 takes precedence) |
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9/ | 12 | . . | with liquid-filled chambers |
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9/ | 14 | . | for producing polarised light |
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9/ | 16 | . | Selection of luminescent materials for light screens |
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11/ | 00 | Screens not covered by groups F 21 V 1/00, F 21 V 3/00, F 21 V 7/00, F 21 V 9/00 |
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11/ | 02 | . | using parallel laminae or strips, e.g. of Venetian-blind type (F 21 V 11/06 takes precedence) |
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11/ | 04 | . . | adjustable |
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11/ | 06 | . | using crossed laminae or strips; using lattices or honeycombs |
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11/ | 08 | . | using diaphragms containing one or more apertures |
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11/ | 10 | . . | of iris type |
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11/ | 12 | . . | of slot type |
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11/ | 14 | . . | with many small apertures |
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11/ | 16 | . | using sheets without apertures, e.g. fixed (F 21 V 11/02, F 21 V 11/06 take precedence) |
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11/ | 18 | . . | movable, e.g. flaps, slides |
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13/ | 00 | Combinations of elements specified in two or more of the groups F 21 V 1/00 to F 21 V 11/00 (combinations of two or more elements covered by a single one of groups F 21 V 1/00 to F 21 V 11/00, see the relevant group) |
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13/ | 02 | . | Combinations of only two kinds of elements |
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13/ | 04 | . . | the elements being reflectors and refractors |
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13/ | 06 | . . . | a reflector being rotatable |
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13/ | 08 | . . | the elements being reflectors and filters |
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13/ | 10 | . . | the elements being reflectors and screens |
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13/ | 12 | . | Combinations of only three kinds of elements |
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13/ | 14 | . . | the elements being reflectors, refractors, and filters |
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Details of those parts not involved in light emission or distribution, e.g. fittings |
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15/ | 00 | Protecting lighting devices from damage |
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15/ | 02 | . | Cages |
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15/ | 04 | . | Resilient mountings, e.g. shock-absorbers (in general F 16 F 15/04) |
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17/ | 00 | Fastening of shades, globes, refractors, reflectors, filters, screens, or protective cages (sealing arrangements F 21 V 31/02) |
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17/ | 02 | . | with provision for adjustment (F 21 V 17/04, F 21 V 17/06 take precedence) |
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17/ | 04 | . | the fastening being onto or by the light source |
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17/ | 06 | . | the fastening being onto or by the lamp holder |
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19/ | 00 | Fastening of light sources or lamp holders (fastening electric light source solely by the coupling device H 01 R 33/00) |
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19/ | 02 | . | with provision for adjustment, e.g. for focusing |
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19/ | 04 | . | with provision for changing light source, e.g. turret |
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19/ | 06 | . | Attaching mantles or other incandescent bodies to lamp parts |
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21/ | 00 | Supporting, suspending, or attaching arrangements for lighting devices (F 21 V 17/00, F 21 V 19/00 take precedence; stands for supporting apparatus or articles in general F 16 M 11/00) |
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21/ | 02 | . | Wall, ceiling, or floor bases, e.g. ceiling rose; Fixing pendants or arms to the bases (F 21 V 21/08 takes precedence; bases for movable standing lamps F 21 V 21/06) |
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21/ | 04 | . . | Recessed bases |
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21/ | 06 | . | Bases for movable standing lamps; Fixing standards to the bases (F 21 V 21/08 takes precedence) |
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21/ | 08 | . | Devices for easy attachment to any desired place, e.g. clip, clamp, magnet |
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21/ | 10 | . | Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards (adjustable mounting F 21 V 21/14; construction of posts not peculiar to use with lighting devices E 04 H 12/00) |
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21/ | 12 | . . | capable of being elongated or shortened by the insertion or removal of intermediate pieces |
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21/ | 14 | . | Adjustable mountings |
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21/ | 16 | . . | using wires or cords |
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21/ | 18 | . . . | operated by springs |
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21/ | 20 | . . . | operated by weights |
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21/ | 22 | . . | telescopic |
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21/ | 24 | . . | Lazy-tongs |
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21/ | 26 | . . | Pivoted arms |
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21/ | 28 | . . . | adjustable in more than one plane |
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21/ | 29 | . . . . | employing universal joints |
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21/ | 30 | . . | Pivoted housings or frames |
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21/ | 32 | . . | Flexible tubes |
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21/ | 34 | . | Supporting elements displaceable along a guiding element, e.g. rail, wire |
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21/ | 36 | . | Hoisting or lowering devices, e.g. for maintenance (F 21 V 21/14 takes precedence) |
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21/ | 38 | . . | with a cable |
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23/ | 00 | Arrangements of electric circuit elements in or on lighting devices (electric circuits per se H 05 B 39/00) |
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23/ | 02 | . | the elements being transformers or impedances |
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23/ | 04 | . | the elements being switches (safety devices F 21 V 25/00) |
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23/ | 06 | . | the elements being coupling devices, e.g. for shavers |
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25/ | 00 | Safety devices structurally associated with lighting devices (gas-tight or water-tight arrangements F 21 V 31/00; in general F 16 P; protective circuit arrangements per se H 02 H 7/00) |
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25/ | 02 | . | coming into action when lighting device is disturbed, dismounted, or broken |
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25/ | 04 | . . | breaking the electric circuit |
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25/ | 06 | . . | feeding a quenching fluid to the light source |
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25/ | 08 | . . | cutting the incandescent filament |
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25/ | 10 | . | coming into action when lighting device is over-loaded, e.g. thermal switch |
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25/ | 12 | . | Flameproof or explosion-proof arrangements |
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27/ | 00 | Cable-stowing arrangements structurally associated with lighting devices, e.g. reels (storing lengths of cable in general B 65 H) |
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29/ | 00 | Cooling arrangements |
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31/ | 00 | Gas-tight or water-tight arrangements |
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31/ | 02 | . | Sealing arrangements |
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31/ | 04 | . | Provision of filling media (safety devices F 21 V 25/00; cooling arrangements F 21 V 29/00) |
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33/ | 00 | Structural combinations of lighting devices with other articles (illuminated articles or apparatus, see the relevant subclass for the articles or apparatus) |
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35/ | 00 | Candle holders |
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36/ | 00 | Arrangements of mantles or other incandescent bodies on burners (attaching to lamp parts F 21 V 19/06) |
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36/ | 02 | . | in ceiling lamps |
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37/ | 00 | Details of liquid-fuel lighting devices, not otherwise provided for |
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