FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR

Child Classifications

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• F21V 1/00 Shades for light sources IPC+CPC Available in IPC and CPC
• F21V 11/00 Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 (characterised by cooling arrangements F21V29/502) IPC+CPC Available in IPC and CPC
• F21V 13/00 Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00 (controlling the distribution of the light emitted by adjustment of elements F21V14/00) IPC+CPC Available in IPC and CPC
• F21V 14/00 Controlling the distribution of the light emitted by adjustment of elements (reflectors with provision for adjusting the curvature F21V7/16; light filters or the like with provision for controlling the colour or intensity F21V9/40; screens using adjustable parallel laminae or strips F21V11/04; screens using iris-type diaphragms F21V11/10; screens using movable sheets without apertures F21V11/18; adjustable mountings for lighting devices F21V21/14) since 2000 +2 CPC IPC+CPC Available in IPC and CPC
• F21V 15/00 Protecting lighting devices from damage (protection from thermal damage F21V29/00; gas-tight or water-tight arrangements F21V31/00) +1 CPC IPC+CPC Available in IPC and CPC
• F21V 17/00 Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages (of light sources or light holders F21V19/00) +3 CPC IPC+CPC Available in IPC and CPC
• F21V 19/00 Fastening of light sources or lamp holders (fastening electric light source solely by the coupling device H01R33/00 ) +4 CPC IPC+CPC Available in IPC and CPC
• F21V 21/00 Supporting, suspending, or attaching arrangements for lighting devices (F21V17/00, F21V19/00 take precedence; arrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general B60Q, stands for supporting apparatus or articles in general F16M11/00); Hand grips IPC+CPC Available in IPC and CPC
• F21V 2200/00 Use of light guides, e.g. fibre optic devices, in lighting devices or systems 2nd only +4 CPC CPC only CPC only
• F21V 23/00 Arrangement of electric circuit elements in or on lighting devices +2 CPC IPC+CPC Available in IPC and CPC
• F21V 25/00 Safety devices structurally associated with lighting devices (gas- tight or water-tight arrangements F21V31/00; in general F16P; protective circuit arrangements per se H02H7/00) IPC+CPC Available in IPC and CPC
• F21V 27/00 Cable-stowing arrangements structurally associated with lighting devices, e.g. reels +1 CPC IPC+CPC Available in IPC and CPC
• F21V 29/00 Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems (lighting fixtures combined with outlets for air-treatment systems F24F13/078) IPC+CPC Available in IPC and CPC
• F21V 3/00 Globes; Bowls; Cover glasses (with refracting properties F21V5/00; with reflecting properties F21V7/00; characterised by cooling arrangements F21V29/506) IPC+CPC Available in IPC and CPC
• F21V 31/00 Gas-tight or water-tight arrangements +1 CPC IPC+CPC Available in IPC and CPC
• F21V 33/00 Structural combinations of lighting devices with other articles, not otherwise provided for +5 CPC IPC+CPC Available in IPC and CPC
• F21V 35/00 Candle holders +2 CPC IPC+CPC Available in IPC and CPC
• F21V 36/00 Arrangements of mantles or other incandescent bodies on burners IPC+CPC Available in IPC and CPC
• F21V 37/00 Details of lighting devices employing combustion as light source, not otherwise provided for +2 CPC IPC+CPC Available in IPC and CPC
• F21V 5/00 Refractors for light sources (characterised by cooling arrangements F21V29/504) +4 CPC IPC+CPC Available in IPC and CPC
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