ClassID:

154996

F21V11/18 - CPC Classification

Classification description:

Screens not covered by groups , , or using sheets without apertures, e.g. fixed movable, e.g. flaps, slides

Sub-classes:
Recent Application in this class:
#1
20250067419
2025-02-27

COATING FOR A FRAMING SHUTTER FOR A LUMINAIRE

#2
20240200740
2024-06-20

WIRED POCKET WITH EXTERIOR LIGHTING

#3
20220144450
2022-05-12

RUNWAY ARRANGEMENT

#4
20220049839
2022-02-17

Beam shading device capable of accurately positioning and stage light having the same

#5
20210364135
2021-11-25

Fixtures and lighting accessories for lighting devices

#6
20210262641
2021-08-26

Portable beach volleyball lighting system

#7
20210262640
2021-08-26

Portable beach volleyball lighting system

#8
20200309337
2020-10-01

DAYLIGHTING DEVICE

#9
20200300432
2020-09-24

Artificial candle with moveable projection screen position

#10
20200173632
2020-06-04

LED lamp with adjustable illuminating range

#11
20200158299
2020-05-21

Fixtures and lighting accessories for lighting devices

#12
20200149696
2020-05-14

Artificial candle with moveable projection screen position

#13
20200023997
2020-01-23

Runway arrangement

#14
20190323670
2019-10-24

Artificial candle with moveable projection screen position

#15
20190242555
2019-08-08

Special effects system for generating a midair laser blast illusion

#16
20190072251
2019-03-07

Artificial candle with moveable projection screen position

#17
20190049093
2019-02-14

Lamp

#18
20180180258
2018-06-28

Special effects system for generating a midair laser blast illusion

#19
20170261191
2017-09-14

Lighting apparatus

#20
20170227832
2017-08-10

Collapsible Light Softbox

#21
20170219183
2017-08-03

Light fixture including an oriented crosslinked semi-crystalline polymer and methods of making same

#22
20170175964
2017-06-22

Electric lighting devices that simulate a flickering flame

#23
20170159907
2017-06-08

Lighting device

#24
20170146221
2017-05-25

Lamp for sabbath

#25
20170036778
2017-02-09

Runway arrangement

#26
20160209004
2016-07-21

Lamp for sabbath

#27
20160025311
2016-01-28

LED LIGHTING SYSTEM INCORPORATING FOLDED LIGHT SHEETS

#28
20150373815
2015-12-24

Systems and methods for controlling a plurality of electric candles

#29
20150362142
2015-12-17

Electric lighting devices that simulate a flickering flame

#30
20150354769
2015-12-10

Electric lighting devices having multiple light sources to simulate a flame

#31
20150338086
2015-11-26

Candle flame simulation using a projection system

#32
20150167929
2015-06-18

Light control unit, projector, and method of manufacturing light control unit

#33
20150109797
2015-04-23

Framing shutter system for a luminaire

#34
20140218911
2014-08-07

Mobile electronic device

#35
20140085900
2014-03-27

Adjustable Framing Projector

#36
20130294080
2013-11-07

Light effect system for forming a light beam

#37
20130201698
2013-08-08

PROLight Shield

#38
20120300464
2012-11-29

Shutter lock

#39
20120250332
2012-10-04

FRAMING SHUTTER SYSTEM FOR A LUMINAIRE

#40
20120230039
2012-09-13

Light effect system with rotatable light forming device

#41
20120218767
2012-08-30

Light fixture with rotatable beam framing

#42
20120113648
2012-05-10

Optical framing projector forward access adjustment and locking systems

#43
20110235337
2011-09-29

Fade Out Optical Light Masking Projector System

#44
20110222290
2011-09-15

Shaping assembly for shaping a light beam and stage light fixture comprising said shaping assembly

#45
20110222288
2011-09-15

LIGHTING DEVICE

#46
20110103074
2011-05-05

DIFFUSION SYSTEM FOR AND AUTOMATED LUMINAIRE

#47
20110074313
2011-03-31

Apparatus, method, and system for roadway lighting using solid-state light sources

#48
20100309667
2010-12-09

Actuating assembly for stage light fitting beam processing members, and stage light fitting comprising such an assembly

#49
20100231869
2010-09-16

Illuminating system and brightness control apparatus thereof

#50
20100195325
2010-08-05

Dynamic mask and illumination system

#51
20100172131
2010-07-08

LED street lamp

#52
20100061107
2010-03-11

Optical System

#53
20100039799
2010-02-18

COMBINED DAYLIGHT ELECTRIC LIGHT FIXTURE FOR BUILDINGS USING ELECTROCHROMIC AND MECHANICAL METHODS

#54
20090059176
2009-03-05

Multilayer control of gobo shape

#55
20090002313
2009-01-01

Lighting apparatus and projection type display, and driving method therefor

#56
20080253131
2008-10-16

Light dimmer and associated methodology

#57
20080247025
2008-10-09

Optical system for a wash light

#58
20080180951
2008-07-31

Illumination system comprising mechanical dimming device

#59
20080151548
2008-06-26

Sports ball lamp having theme base

#60
20080137345
2008-06-12

Par² lighting fixture

#61
20080106892
2008-05-08

Light fixture having light emitting diode (LED) and resilient member

#62
20070279917
2007-12-06

Light assembly and stackable light shade for use therein

#63
20070223231
2007-09-27

Light diffusion device

#64
20060171146
2006-08-03

Flashlight lens cover

#65
20060044812
2006-03-02

Illumination device for religious observance

#66
20050270268
2005-12-08

Lighting apparatus and projection type display, and driving method therefor

#67
20050231957
2005-10-20

Light beam shaping apparatus

#68
20050231952
2005-10-20

Direct-indirect luminaire with shutter

#69
20050213335
2005-09-29

Multilayer control of gobo shape

#70
20050207163
2005-09-22

Multilayer control of gobo shape

#71
20050094291
2005-05-05

Aperture stop mechanism, illumination optical system, projection optical system, and projector

#72
20050047148
2005-03-03

Compact shutter assembly for a luminaire

#73
20050047147
2005-03-03

Shutter assembly for a luminaire

#74
19006585
2025-10-28

Light shading element and stage light fixture having same

#75
17232233
2021-10-19

Light output reducing shutter system

#76
16026033
2019-04-23

Soft box