F | SK | MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING |
F21 | USK | LIGHTING; HEATING |
F21 | KL | LIGHTING |
F21S | UKL | NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF [1, 7] |
F21S 2/00 | HGR | Systems of lighting devices, not provided for in main groups F21S 4/00-F21S 10/00 or F21S 19/00, e.g. of modular construction [7, 2006.01, 2016.01] |
F21S 4/00 | HGR | Lighting devices or systems using a string or strip of light sources [7, 2006.01, 2016.01] |
F21S 4/10 | UGR1 | . | with light sources attached to loose electric cables, e.g. Christmas tree lights [2016.01] |
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F21S 4/15 | UGR2 | . . | the cables forming a grid, net or web structure [2016.01] |
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F21S 4/20 | UGR1 | . | with light sources held by or within elongate supports [2016.01] |
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F21S 4/22 | UGR2 | . . | flexible or deformable, e.g. into a curved shape [2016.01] |
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F21S 4/24 | UGR3 | . . . | of ribbon or tape form, e.g. LED tapes [2016.01] |
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F21S 4/26 | UGR3 | . . . | of rope form, e.g. LED lighting ropes, or of tubular form [2016.01] |
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F21S 4/28 | UGR2 | . . | rigid, e.g. LED bars [2016.01] |
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F21S 6/00 | HGR | Lighting devices intended to be free-standing (F21S 9/00, F21S 10/00 take precedence) [7, 2006.01] |
F21S 8/00 | HGR | Lighting devices intended for fixed installation (F21S 9/00, F21S 10/00 take precedence; using a string or strip of light sources F21S 4/00) [7, 2006.01] |
F21S 8/02 | UGR1 | . | of recess-mounted type, e.g. downlighters (F21S 8/10 takes precedence) [7, 2006.01] |
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F21S 8/04 | UGR1 | . | intended only for mounting on a ceiling or like overhead structure (F21S 8/02 takes precedence) [7, 2006.01] |
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F21S 8/06 | UGR2 | . . | by suspension [7, 2006.01] |
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F21S 8/08 | UGR1 | . | with a standard [7, 2006.01] |
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F21S 8/10 | UGR1 | . | specially adapted for vehicles [7, 2006.01] |
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F21S 8/12 | UGR2 | . . | providing a single shaped beam, e.g. asymmetric beam, e.g. for penetrating fog or for preventing glare [7, 2006.01] |
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F21S 9/00 | HGR | Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply [1, 2006.01] |
F21S 9/02 | UGR1 | . | the power supply being a battery or accumulator [1, 2006.01] |
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F21S 9/03 | UGR2 | . . | rechargeable by exposure to light [7, 2006.01] |
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F21S 9/04 | UGR1 | . | the power supply being a generator [1, 2006.01] |
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F21S 10/00 | HGR | Lighting devices or systems producing a varying lighting effect [7, 2006.01] |
F21S 10/02 | UGR1 | . | changing colours (F21S 10/04 takes precedence) [7, 2006.01] |
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F21S 10/04 | UGR1 | . | simulating flames [7, 2006.01] |
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F21S 10/06 | UGR1 | . | flashing, e.g. with rotating reflector or light source [7, 2006.01] |
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F21S 11/00 | HGR | Non-electric lighting devices or systems using daylight [1, 2006.01] |
F21S 13/00 | HGR | Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape [1, 2006.01] |
F21S 13/02 | UGR1 | . | Devices intended to be fixed, e.g. ceiling lamp, wall lamp [1, 2006.01] |
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F21S 13/04 | UGR2 | . . | with a pendant [1, 2006.01] |
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F21S 13/06 | UGR3 | . . . | multi-branched, e.g. chandelier [1, 2006.01] |
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F21S 13/08 | UGR2 | . . | with suspension from a stretched wire [1, 2006.01] |
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F21S 13/10 | UGR2 | . . | with a standard, e.g. street lamp [1, 2006.01] |
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F21S 13/12 | UGR1 | . | Devices intended to be free-standing, e.g. table lamp, floor lamp [1, 2006.01] |
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F21S 13/14 | UGR1 | . | Lighting systems [1, 2006.01] |
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F21S 15/00 | HGR | Non-electric lighting devices or systems employing light sources not covered by main groups F21S 11/00, F21S 13/00 or F21S 19/00 [1, 2006.01] |
F21S 19/00 | HGR | Lighting devices or systems employing combinations of electric and non-electric light sources; Replacing or exchanging electric light sources with non-electric light sources or vice versa [1, 2006.01] |