operated by weights

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CPC
F21V21/20

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V21/00Supporting, suspending, or attaching arrangements for lighting devices Hand grips

Current Industry

F21V21/20operated by weights

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Patents Grantslast 30 patents

Information Patent Grant
Low profile luminaire and associated systems and methods
- Patent number 9,435,930
- Issue date Sep 6, 2016
- Lighting Science Group Corporation
- Mark Penley Boomgaarden
- F21 - LIGHTING
Information Patent Grant
Low profile luminaire with light guide and associated systems and m...
- Patent number 9,157,581
- Issue date Oct 13, 2015
- Lighting Science Group Corporation
- Mark Penley Boomgaarden
- F21 - LIGHTING
Information Patent Grant
Universal extensive sector light ring for microscopy and video insp...
- Patent number 7,931,388
- Issue date Apr 26, 2011
- Aven Tools, Inc.
- Bakir Kanpurwala
- F21 - LIGHTING
Information Patent Grant
Lamp with decorative element when illuminated
- Patent number 6,742,915
- Issue date Jun 1, 2004
- Bruck Lighting Systems, Inc.
- Jurgen Westerheide
- F21 - LIGHTING
Information Patent Grant
Adjustable support device
- Patent number 5,664,747
- Issue date Sep 9, 1997
- Bekker; Paul Andre
- Johannes Hermanus Eilering
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Swings out of the way articulated magnifying lamp
- Patent number 5,613,771
- Issue date Mar 25, 1997
- Michael M. Siverling
- F21 - LIGHTING
Information Patent Grant
Suspended electric lamp
- Patent number 5,025,357
- Issue date Jun 18, 1991
- Ingo Maurer
- F21 - LIGHTING
Information Patent Grant
Rotationally and translationally pivotable balancing assembly
- Patent number 4,919,380
- Issue date Apr 24, 1990
- Kelyx, Inc.
- Ralph L. Ely
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Lamp junction, method of assembly thereof and lamp
- Patent number 4,626,973
- Issue date Dec 2, 1986
- Ulmann Holding AG
- Philippe Ulmann
- F21 - LIGHTING
Information Patent Grant
Lamp with storage and display apparatus
- Patent number 4,079,241
- Issue date Mar 14, 1978
- Douglas R. Marchio
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
3783262
- Patent number 3,783,262
- Issue date Jan 1, 1974
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3396931
- Patent number 3,396,931
- Issue date Aug 13, 1968
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
3077537
- Patent number 3,077,537
- Issue date Feb 12, 1963
- F21 - LIGHTING
Information Patent Grant
2754411
- Patent number 2,754,411
- Issue date Jul 10, 1956
- B60 - VEHICLES IN GENERAL
Information Patent Grant
1500639
- Patent number 1,500,639
- Issue date Jul 8, 1924
- F21 - LIGHTING
Information Patent Grant
1398278
- Patent number 1,398,278
- Issue date Nov 29, 1921
- F21 - LIGHTING
Information Patent Grant
1328448
- Patent number 1,328,448
- Issue date Jan 20, 1920
- F21 - LIGHTING
Information Patent Grant
261262
- Patent number 261,262
- Issue date Jul 18, 1882
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE WITH ADJUSTABLE INCLINATION
- Publication number 20240392956
- Publication date Nov 28, 2024
- Equilibrio
- Albert R. JANSEN VAN ROSENDAAL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW PROFILE LUMINAIRE WITH LIGHT GUIDE AND ASSOCIATED SYSTEMS AND M...
- Publication number 20140056026
- Publication date Feb 27, 2014
- LIGHTING SCIENCE GROUP CORPORATION
- Mark Penley Boomgaarden
- G02 - OPTICS
Information Patent Application
LAMP
- Publication number 20140029248
- Publication date Jan 30, 2014
- Jacob Dyson
- Jacob Dyson
- F21 - LIGHTING
Information Patent Application
ADJUSTABLE LIGHT
- Publication number 20090303714
- Publication date Dec 10, 2009
- AVEN TOOLS, INC
- Bakir Kanpurwala
- F21 - LIGHTING
Information Patent Application
LINEAR SUSPENSION PROJECTOR LAMP ASSEMBLY
- Publication number 20030227776
- Publication date Dec 11, 2003
- Michael Lin
- F21 - LIGHTING

operated by weights

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Low profile luminaire and associated systems and methods

Low profile luminaire with light guide and associated systems and m...

Universal extensive sector light ring for microscopy and video insp...

Lamp with decorative element when illuminated

Adjustable support device

Swings out of the way articulated magnifying lamp

Suspended electric lamp

Rotationally and translationally pivotable balancing assembly

Lamp junction, method of assembly thereof and lamp

Lamp with storage and display apparatus

3783262

3396931

3077537

2754411

1500639

1398278

1328448

261262

Patents Applicationslast 30 patents

LIGHTING DEVICE WITH ADJUSTABLE INCLINATION

LOW PROFILE LUMINAIRE WITH LIGHT GUIDE AND ASSOCIATED SYSTEMS AND M...

LAMP

ADJUSTABLE LIGHT

LINEAR SUSPENSION PROJECTOR LAMP ASSEMBLY