EP4325112A1 - Dispositif et système de fixation de luminaires encastrés - Google Patents

Dispositif et système de fixation de luminaires encastrés Download PDF

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Publication number
EP4325112A1
EP4325112A1 EP23191574.5A EP23191574A EP4325112A1 EP 4325112 A1 EP4325112 A1 EP 4325112A1 EP 23191574 A EP23191574 A EP 23191574A EP 4325112 A1 EP4325112 A1 EP 4325112A1
Authority
EP
European Patent Office
Prior art keywords
section
spring
cut
light fixture
support surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23191574.5A
Other languages
German (de)
English (en)
Inventor
Bo Poulsen
Håkon TORGRIMSEN
Michael JØRGENSEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SG Armaturen AS
Original Assignee
SG Armaturen AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SG Armaturen AS filed Critical SG Armaturen AS
Publication of EP4325112A1 publication Critical patent/EP4325112A1/fr
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
    • F21V21/042—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall
    • F21V21/044—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F21V21/047—Mounting arrangements with fastening means engaging the inner surface of a hole in a ceiling or wall, e.g. for solid walls or for blind holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • Embodiments herein relate to a device and system for fixation of downlights in cutouts or orifices in a user-friendly way and without use of tools. Embodiments herein further relate to a downlight fixture comprising a device for fixation.
  • a recessed lighting fixture is a lighting fixture that is installed into a hollow opening in a ceiling, wall or similar surface. When installed it appears to have light shining from a hole in the surface, concentrating the light as a broad floodlight or narrow spotlight.
  • the light module and holder sometimes also called the trim and housing.
  • Variants of recessed lighting fixture may also occur, such as pivotable recessed lighting wherein the light module is pivotable in relation to the holder, or wherein the light module is fixed in relation to its surrounding, whereby the recessed lighting fixture comprises a trim and housing.
  • Document AU 2013202102 B1 disclose a solution that comprise one or more mounting arms 17 in rotational co-operation with fixture.
  • the mounting arms 17 may are formed as double helical torsion 7 springs which, when the downlight is mounted in a ceiling, are pushed upwards by the upper surface of the ceiling 25 and are held in tension exerting a force having a downwards component in the direction of the upper surface of the ceiling. Since flange 13 prevents the downlight fixture moving up through the hole, the downlight fixture is held in position.
  • An object of the invention is to provide a recessed lighting fixture attachment device which has sufficient fastening strength, is easy to install and remove without tools and is adapted to be secure in different openings.
  • a device for fixation of light fixture comprises a preloaded spring adapted to create compression against a cut-out, wherein the preloaded spring is comprised of an elongated spring plate.
  • the spring comprises a first section
  • the first section comprises means for receiving fasteners, wherein the fasteners are adapted to fasten the first section to a light fixture or parts thereof, and at least a second section extending from the first section.
  • the second section comprises an first support surface, adapted to contact the light fixture or parts thereof, wherein the outer section is preloaded between the fastener of the first section and the first support surface.
  • the second section further comprises an inward spring section extending inwards a distance towards the first section on an inwards side of the preloaded spring extending from the first support surface such that the first support surface is on the outside of a hairpin bend in the spring, wherein the inward spring section comprises a second support surface adapted to be supported against the light fixture or parts thereof.
  • the inward spring section is pretension between the first support surface and the second support surface.
  • the second section and the inward spring section are adapted to both compress, and thus both provide a resilient counteracting force when the spring is subjected to a deformation, thereby providing a doublet spring effect.
  • the device comprises two second sections, each second section extending from respective sides of the first section.
  • the inward spring section comprises at least an area comprising a width that is greater than the width of the first section and/or second section of the spring.
  • the preloaded spring is curved between the means for receiving fasteners and the first support surface, wherein the inside of the curve defines an inside of the spring.
  • the preloaded spring is a stainless steel spring plate.
  • a system for fixation of light fixture comprises a light fixture comprising a device according to any one of embodiments of the first aspect, and a cut-out, wherein the light fixture is adapted to be fixed in the cut-out by the device.
  • the light fixture comprises a body portion with top part with a cross measure smaller than the cut-out and a flange portion at its lowermost part protruding outwards, wherein he flange portion has cross measure larger than the cut-out.
  • a first section is fastened to the top part of the light fixture by fasteners, and wherein the first support surface is supported on top of the flange or parts thereof.
  • the light fixture comprises a receiving track corresponding to the width of the inward spring section, wherein the receiving track has a generally vertical extent adapted to receive the inward spring section in the vertical direction and prevent movement of the inward spring section in the horizontal plane.
  • the receiving track comprises a pair of grooves or slits spaced apart in a parallel configuration.
  • the system comprises two states, a fixed state and an unfixed state, wherein in the fixed state, the light fixture comprising the spring is fitted in the cut-out, wherein the spring comprises a cross measure larger than the cross measure of the cut-out, thereby forcing the curvature of the second section to curve with a smaller radius than in the unfixed state, whereby the second section contacts the perimeter of the cut-out and applies a downwards force on one side of the cut-out and forcing the flange upwards, furthermore in the fixed state, the horizontal compression of the second section and the inward spring section forcing the second section creates an outwards acting force acting on an inside of the cut-out, thereby creating two locking effects between light fixture and the cut-out.
  • the unfixe state, the curvature of the second section has a larger radius than in the fixed state.
  • the light fixture comprises a light device and a holder, wherein the light device is pivotably supported in holder, and wherein the spring is releasably fixes the holder to the cut-out.
  • system further comprises one or more notches 18 arranged on, and protruding from, a top portion of the light module 3 and wherein the top part 15 of the holder 6 comprises a receiving surface 19 protruding from its underside, whereby the notches 18 and receiving surface 19 are adapted to mate with each other to fix the light module 3 and holder 6 in different relative positions.
  • Fig. 1 illustrates a lighting fixture 3, 6 and a fixation device 5 for fixation of lighting fixture 3, 6 in cutouts in a user-friendly way and without tools.
  • the lighting fixture 3, 6 is comprised of a light module 3 and a holder 6.
  • the light module 3 is rotationally attached to holder 6 or housing with a flange 12 protruding around the perimeter of the lower portion of the holder 6.
  • the holder 6 at least partly surrounds the light module 3.
  • Attached to the holder 6, via one or more fastening means 4, 4' is a preloaded spring 5 adapted to create compression against a cut-out and thus provide adequate holding force between a cut-out or opening and the light fixture.
  • the fastening means 4, 4' may be comprised of fasteners such as, screws, bolts, rivets or speed rivets or other means such as a holder clamp or grooves or notches in the holder to receive the spring in a secure manner.
  • the holder 6 comprises flange 12 protruding around the perimeter of the lower portion, two receiving tracks 13, 13 ⁇ , each receiving track extends a distance upwards from the flange 12, or parts thereof, on opposing sides of the flange 12 and/or light module 3, and a top part 15 extending between a top portion of the receiving tracks 13.
  • Figure 2 illustrates an exploded view of the light module, junction box, 1, the frame and the spring 5.
  • the spring 5, which is preloaded when attached to the frame 6, is comprised of an elongated spring plate.
  • the spring 5 comprises a middle section, herein called the first section 7, adapted to be fastened to a top part 15 of the holder 6 or the light module 3.
  • the first section 7 comprises means for receiving fasteners 4.
  • Said means can be holes or notches corresponding to the fastening means 4, 4', thus allowing the fastening means 4, 4' to fasten the spring 5 to the light fixture 3, 6 or parts thereof, such as the top part 15 of the holder 6.
  • the spring further comprises at least a second section 8, extending from the first section 7.
  • the second sections 8, 8' comprises a first support surface 9, adapted to contact the light fixture 3, 6 or parts thereof, preferably on the top surface of the flange 12, thereby preloading the second section 8 between the fastening means 4, 4' attachment points of the first section 7 and the support surface 9.
  • the second section(s) 8, 8' further comprises an inward spring section 10 extending inwards a distance towards the first section 7 on an inwards side of the preloaded spring 5 extending from the first support surface 9.
  • the first support surface 9 is thus on the outside of a hairpin bend, such as an bay like bend, in the spring 5.
  • the first support surface is supported against movement in a first direction supported.
  • the inward spring section 10 comprises a second support surface 11 adapted to be supported against the light fixture 3, 6 or parts thereof, wherein the second support surface is supported against movement in a second direction, perpendicular to the first direction, when supported.
  • the second support surface 11 is located on the inward facing side of the inward spring section 10.
  • inward should be understood in relation to the drawings wherein the spring 5 forms a generally upside down U-shaped member whereby inward should be understood as on the inside, or towards the inside, of the perimeter of the spring 5 formed by the first section 7 and the two second sections 8, 8'.
  • the inward spring section 10 is pretension between the first support surface 9, which is preferably supported on the flange 12, and the second support surface 11 of the inward spring section 10, which may be supported to the holder 6 or parts thereof.
  • the light fixture 3, 6 comprises a body portion or holder 6 with top part 15 with a cross measure smaller than an cut-out wherein the light fixture is to be installed, and a flange portion 12, at its lowermost part, protruding outwards, wherein he flange portion 12 has cross measure larger than the cut-out wherein the light fixture is to be, or adapted to be, installed.
  • the first section 7 is adapted fastened to the top part 15 of the light fixture 3, 6 by the fastening means 4, and the first support surface 9 is supported on a top of the flange 12 or parts thereof.
  • top should be understood in relation to the drawings, wherein “top” describes an uppermost part or section of said feature.
  • the light module 3 is illustrated as being adapted to be hingly or pivotally mounted to the holder 6 via one or more connection means 17, 17', such that the light module 3 is movable in relation to the holder 6.
  • the connection means 17, 17' may be screws, bolts, hinges, rivets or speed rivets.
  • the light fixture 3,6 can be installed in holes or cut outs in other surfaces than a ceiling or wall, such as but not limited to, tables, furniture, floor, movable or installed objects, however, for convenience, the term celling will be used herein.
  • the inward spring section 10 comprises at least an area comprising a width that is greater than the width of the first section 7 and/or the second section(s) 8, 8' of the spring 5.
  • the holder comprises a receiving track 13 corresponding to the width of the inward spring section 10, wherein the receiving track 13 has a generally vertical extent adapted to receive the inward spring section 10 in the vertical direction and prevent movement of the inward spring section 10 in the horizontal plane.
  • the receiving track 13 may comprises a pair of grooves or slits spaced apart in a parallel configuration.
  • Figure 3 illustrates a system wherein the light fixture fastening device mounted to a light fixture holder 6, seen as a sectional view from the side.
  • the first section 7 of the spring 5 is attached to the top 15 of the holder 6 via the fastening means 4, 4'.
  • the spring 5 comprises two second sections 8, 8', each second section extending from respective sides of the first section 7.
  • the spring will be preloaded whereby the spring is curved, at least a distance, between the means for receiving fastening means 4, 4' and the first support surface 9, wherein the inside of the curve defines an inside of the spring 5.
  • the spring may be a stainless steel spring plate or sheet.
  • the first support surface(s) 9, 9' is supported on top of the flange 12. As the vertical distance between the fastening means 4, 4' and the top of the flange 12 are smaller than the length of the spring 5 between fastening means 4, 4' attachment points and the support surface 9, the spring 5 will be preloaded and tensioned.
  • Figure 4 illustrates the light fixture device 3, 6 mounted in a cut-out or opening in a section, such as a ceiling portion, wherein the fixture attachment device attached the light fixture 3, 6 to the ceiling portion inside the opening.
  • the system comprises two states, a fixed state as illustrated in figure 4 , and an unfixed state as illustrated in figure 3 .
  • the light fixture 3, 6 comprising the spring 5 is fitted in the cut-out, wherein the spring 5 comprises a cross measure larger than the cross measure of the cut-out, thereby forcing the curvature of the second section(s) 8, 8' to curve with a smaller radius than in the unfixed state, whereby the second section(s) 8, 8' contacts the perimeter 14 of the cut-out and applies a downwards force on the top side of the cut-out and forcing the flange 12 upwards.
  • the cross measure of the spring should be understood as the widest portion of the spring in the horizontal extent and the cross measure of the cut-out should be understood as the width of the cut out in the direction the spring 5 is orientated.
  • the cut-out or opening can be any shape, such as but not limited to, round, square, oval or polygonal.
  • the horizontal compression of the second section(s) 8, 8' compresses the inward spring section(s) 10, 10' against the holder 6 or track 13 of the holder 6, creates an outwards acting force acting on the inside of the cut-out, thereby creating two locking effects between light fixture 3, 6 and the cut-out, the "ballooning" of the second section(s) 8, 8' and the outwards acting force acting on the inside of the cut-out.
  • the curvature of the second section(s) (8, 8') has a larger radius than in the fixed state.
  • the described function will have an desirable effect on relative thick ceiling plates and in endless cutouts, such as bores or holes.
  • the spring device 5 have a larger cross measure than the cutout cross measure, the excess material will transform the device to a balloon shape and create a locking effect as described above, - the described function will have effect on relative thinner ceiling plates.
  • the holder 6 and the led housing 3 may be comprised of injection-moulded polycarbonate, while the spring may be comprised of stainless steel.
  • Figures 1-3 illustrates a downlight light fixture with a movable light portion in relation to the frame or housing, it should be understood that the invention can be utilized on a variety of light fixtures to be installed in an opening. Examples of such embodiments are illustrated in figure 5 and 6 .
  • the fixation device comprising the spring 5 is attached to the light housing 3 via fastening means 4, whereby the light module 3 comprises a flange 12 at its lowermost part, wherein the spring is pretensioned between the flange 12 and the fastening means 4.
  • the light module 3 is non-pivotable in relation to the cutout when installed.
  • Figure 6 illustrates an exploded view of the invention wherein the receiving track 13 for receiving the inward spring section 10, 10 of the spring 5 is an integral part, or attached to, the light module 3 and wherein the fastening means 4, 4' is adapted to be fastened to the top part 15 of the light module 3.
  • the receiving track 13 corresponds to the width of the inward spring section 10, wherein the receiving track 13 has a generally vertical extent adapted to receive the inward spring section 10 in the vertical direction and prevent movement of the inward spring section 10 in the horizontal plane. This may be achieved with the receiving track 13 at least partly enclosing the inward spring section 10 when the spring is attached to the light fixture.
  • the receiving track 13 may comprises a pair of grooves or slits spaced apart in a parallel configuration.
  • the spring 5 When the spring is attached to the light module 3, the spring 5 will be preloaded whereby the spring 5 is curved, at least a distance, between the means for receiving fastening means 4, 4' and the first support surface 9, wherein the inside of the curve defines an inside of the spring 5.
  • the second section(s) 8, 8' and the inward spring section(s) 10, 10' are adapted to both compress, and thus both provide a resilient counteracting force when the spring 5 is subjected to a deformation, thereby providing a doublet spring effect.
  • the support surface(s) 9, 9' is supported on top of the flange 12.
  • the system comprises one or more notches 18 arranged on, and protruding from, a top portion of the light module 3 and wherein the top part 15 of the holder 6 comprises a receiving surface 19 protruding on its underside downwards.
  • the notches 18 and receiving surface 19 are adapted to mate with each other in different positions, such that the receiving surface 19 can mate with different notches 18 corresponding the different rotational angles of the light module in relation to the holder 6.
  • the notches are preferably arranged in a series or columns wherein a number of the notches are higher in relation to the top of the light device, compared to the others. In fig.
  • the notches are arranged in two arched columns wherein the middle of the notches are higher than the ends of the columns of notches, such that the arch of notches follows the radius of the light device 3 when it is angled or tilted in relation to the holder 6, thereby ensuring that at least one notch 18 is in contact with the receiving surface 19 for all tilting angles, so the light module 3 can be fixed in place at different angles.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP23191574.5A 2022-08-16 2023-08-16 Dispositif et système de fixation de luminaires encastrés Pending EP4325112A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20220884A NO347917B1 (en) 2022-08-16 2022-08-16 Device and system for fixation of recessed downlights

Publications (1)

Publication Number Publication Date
EP4325112A1 true EP4325112A1 (fr) 2024-02-21

Family

ID=87580140

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23191574.5A Pending EP4325112A1 (fr) 2022-08-16 2023-08-16 Dispositif et système de fixation de luminaires encastrés

Country Status (3)

Country Link
EP (1) EP4325112A1 (fr)
GB (1) GB2623410A (fr)
NO (1) NO347917B1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536180A1 (de) * 1985-10-10 1987-04-16 Brocke Hartmut Einbauleuchte
JP2008059815A (ja) * 2006-08-29 2008-03-13 Hikari Denki Seisakusho:Kk 埋込器具の固定構造
EP2463578A1 (fr) * 2010-12-09 2012-06-13 Antares Iluminación S.A. Dispositif de sécurisation d'appareils
AU2013202102B1 (en) 2013-03-28 2013-12-19 Nimbus Lighting Group Limited Downlight insulation shield
WO2014041809A1 (fr) 2012-09-12 2014-03-20 パナソニック株式会社 Appareil d'éclairage
EP2877777A1 (fr) 2013-10-25 2015-06-03 SG Armaturen AS Équipement d'éclairage renfoncé
US20150276136A1 (en) * 2014-03-27 2015-10-01 Skynet Electronic Co., Ltd. Minimalistic led recessed light
JP2018063961A (ja) 2018-01-29 2018-04-19 三菱電機株式会社 照明器具
US20210215305A1 (en) 2020-01-15 2021-07-15 Man-D-Tec, Inc. Downlight fixture housing fabrication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068772A (en) * 1990-08-30 1991-11-26 Troy Lighting, Inc. Recessed lighting fixture
US6896394B2 (en) * 2002-05-31 2005-05-24 #9060-0495 Quebec, Inc. Recessed light fixture
US7322722B2 (en) * 2004-07-14 2008-01-29 Itc, Incorporated Light fixture
US9228723B2 (en) * 2012-03-27 2016-01-05 Abl Ip Holding Llc Downlight fixtures

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536180A1 (de) * 1985-10-10 1987-04-16 Brocke Hartmut Einbauleuchte
JP2008059815A (ja) * 2006-08-29 2008-03-13 Hikari Denki Seisakusho:Kk 埋込器具の固定構造
EP2463578A1 (fr) * 2010-12-09 2012-06-13 Antares Iluminación S.A. Dispositif de sécurisation d'appareils
WO2014041809A1 (fr) 2012-09-12 2014-03-20 パナソニック株式会社 Appareil d'éclairage
AU2013202102B1 (en) 2013-03-28 2013-12-19 Nimbus Lighting Group Limited Downlight insulation shield
EP2877777A1 (fr) 2013-10-25 2015-06-03 SG Armaturen AS Équipement d'éclairage renfoncé
US20150276136A1 (en) * 2014-03-27 2015-10-01 Skynet Electronic Co., Ltd. Minimalistic led recessed light
JP2018063961A (ja) 2018-01-29 2018-04-19 三菱電機株式会社 照明器具
US20210215305A1 (en) 2020-01-15 2021-07-15 Man-D-Tec, Inc. Downlight fixture housing fabrication

Also Published As

Publication number Publication date
GB202312482D0 (en) 2023-09-27
GB2623410A (en) 2024-04-17
NO347917B1 (en) 2024-05-13
NO20220884A1 (en) 2024-02-19

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