Ceiling Patents (Class 174/491)
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Patent number: 12114118Abstract: An audio device includes a circular cover comprising a top and a bottom, a circular screen rotationally engaged with the bottom of the cover, and a circular shroud removably engaged with top of the cover. The top of the cover includes a plurality of mounting holes. The mounting holes may include a plurality of holes in a VESA pole mounting pattern. The mounting holes may also include a plurality of cable mounting holes configured in a square pattern having greater spacing than the VESA mounting pattern. The audio device may include a plurality of microphones and/or one or more loudspeakers.Type: GrantFiled: January 10, 2022Date of Patent: October 8, 2024Assignee: Shure Acquisition Holdings, Inc.Inventors: Benjamin Neal Huyck, Gregory William Lantz
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Patent number: 11909154Abstract: A bonding endcap for use in connection with a bracket assembly for establishing an equipotential plane in a cable runway includes a spring clip and a bonding lug. The spring clip is made from an electrically conductive material and has two side walls that extend forward from a rear wall. The bonding lug is made from an electrically conductive material and includes a contact portion and a side arm extending at each side of the contact portion. The spring clip is positionable within a channel of a cable runway rail. The contact portion of the bonding lug is receivable between the side walls of the spring clip to deflect the side walls and establish an electrical bonding connection from the cable runway rail, through the spring clip, and to the bonding lug.Type: GrantFiled: March 7, 2022Date of Patent: February 20, 2024Assignee: Chatsworth Products, Inc.Inventors: David Michael Richards, Kenneth Matthew Michaels, Steven Jay Gibble, Jared Keith Davis
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Patent number: 11849865Abstract: A system including a current-carrying wall member and a current collector. The wall member has a carrier plate, and has first polarity electrical conductor tracks and second polarity electrical conductor tracks. The first and second tracks are arranged alternately, and the first and second tracks are arranged on the front side of the carrier plate. The current collector has a plurality contact needles and is attached to the wall member where at least one of the needles contacts one of the first tracks and at least one other of the needles contacts one of the second tracks. The wall member has a first electrical terminal contact and a second electrical terminal contact, the first contact is electrically coupled to the first tracks, the second contact is electrically coupled to the second tracks, and the first contact and the second contact are on the back side of the carrier plate.Type: GrantFiled: September 30, 2021Date of Patent: December 26, 2023Assignee: Magnwall GmbHInventors: Klaus-Dieter Feld, Roman Stakhivskyi
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Patent number: 11764556Abstract: In various implementations, a raceway may be provided that is capable of providing power and/or data connectivity to items (e.g., devices, articles of furniture, etc.) coupled to the raceway. The raceway may be low profile. The raceway may be disposed on floor and/or under floor. The raceway may include an integrated power housing. The raceway may include segments that are selected, as desired for an application configuration, and that are coupleable to each other or other components of the raceway (e.g., nodes, joints, etc.). The housing of component(s) of the raceway may include a base and wall(s) with at least curved section and at least one straight section.Type: GrantFiled: May 3, 2021Date of Patent: September 19, 2023Assignee: LEGRAND CONNECTRACInventor: Clinton Strong
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Patent number: 11765449Abstract: A system for repeatably mounting an image sensor to a grid ceiling comprising: a mounting member defining an upper face; a set of magnets fixed to the upper face and characterized by a height greater than a protrusion distance of the outer surface of a ceiling tile of the grid ceiling below a grid segment of the grid ceiling; a detachable registration feature transiently coupled to the mounting member, configured to align with the grid ceiling while the set of magnetics are magnetically coupled to the grid ceiling, configured to adhere to the grid ceiling while the set of magnets are magnetically coupled to the grid ceiling, and configured to detach from the upper face and remain adhered to the grid ceiling in response to vertical displacement of the mounting member away from the grid ceiling.Type: GrantFiled: November 23, 2020Date of Patent: September 19, 2023Assignee: VergeSense, Inc.Inventors: Kelby Green, Dan Ryan, John Stefanski
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Patent number: 11655057Abstract: An apparatus for supporting a ceiling mounted unmanned aerial vehicle docking station in a premises security system is provided for a premises including a ceiling grid and a support structure disposed above the ceiling grid. The apparatus includes an unmanned aerial vehicle docking station mounting bracket including a top surface and a bottom surface which is affixable to an exposed surface of a ceiling element in the ceiling grid by a first plurality of fastening elements. The bottom surface of the bracket is affixable to the ceiling mounted unmanned aerial vehicle docking station. The apparatus further includes a panel including a top surface and a bottom surface which is affixable to a concealed surface of the ceiling element by the first plurality of fastening elements. The top surface of the panel includes at least one anchoring element for physically coupling the panel to the support structure.Type: GrantFiled: December 22, 2022Date of Patent: May 23, 2023Assignee: The ADT Security CorporationInventors: Trevor Greenberg, David Brandon Smith, Isaac C. Dearmond
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Patent number: 11381068Abstract: Disclosed herein are an electrical wiring structure with connection points arranged on side walls and a building construction method, which can improve convenience of electrical wiring construction and reduce electrical wiring materials. The electrical wiring structure includes a first power wire drawn out of a distribution box and disposed through a first conduit embedded in a concrete-made bottom base of an indoor space, a first joint box embedded at a predetermined height in a first side wall formed in the indoor space and electrically connected to the first power wire, a first light wire electrically connected to the first joint box, and a second joint box embedded at a predetermined height in a second side wall formed in the indoor space and electrically connected to the first joint box by a second power wire disposed through a second conduit embedded in the bottom base of the indoor space.Type: GrantFiled: May 30, 2018Date of Patent: July 5, 2022Assignee: SANG GUN CO., LTD.Inventor: Sang Jin Seo
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Patent number: 11060277Abstract: The present invention relates to a sound absorber arrangement comprising multiple sound absorber elements that are arranged in a room having walls and a ceiling that closes off the room at the top. Multiple adjacently situated sound absorber elements form one or more absorber strips that extend(s), at least in sections, along an upper abutting edge extending between the wall and ceiling of the room. The sound absorber elements have a width of 200-400 mm and a thickness of 40-65 mm. The sound absorber elements have a length-specific flow resistance in the range of 5-20 kPa*s/m4. The invention further relates to a sound-insulated room having such a sound absorber arrangement.Type: GrantFiled: May 12, 2017Date of Patent: July 13, 2021Assignee: LIAVER GMBH & CO.KGInventors: Christian Hoppe, Ronald Tschiersch
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Patent number: 10727457Abstract: A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and/or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.Type: GrantFiled: May 9, 2018Date of Patent: July 28, 2020Assignee: LAT ENTERPRISES, INC.Inventors: Laura Thiel, Giancarlo Urzi, Carlos Cid
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Patent number: 10531590Abstract: A system for supplying power to at least one power distribution and data hub using a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin is disclosed, wherein the pouch or skin can be provided in different colors and/or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.Type: GrantFiled: February 1, 2018Date of Patent: January 7, 2020Assignee: LAT ENTERPRISES, INC.Inventors: Laura Thiel, Giancarlo Urzi, Carlos Cid
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Patent number: 10476054Abstract: A portable battery pack comprising a battery enclosed by a wearable and replaceable pouch or skin is disclosed, wherein the pouch or skin can be provided in different colors and/or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.Type: GrantFiled: December 8, 2017Date of Patent: November 12, 2019Assignee: LAT ENTERPRISES, INC.Inventors: Laura Thiel, Giancarlo Urzi, Carlos Cid
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Patent number: 10305235Abstract: An electric energy distribution device connectable to electrical components that comprises a containing body with an oblong development, provided with an internal compartment. The internal compartment extends for the entire length of the containing body and a plurality of electrical conductors are housed inside it.Type: GrantFiled: February 5, 2016Date of Patent: May 28, 2019Assignee: Letroh, S.r.l.Inventor: Marco Spada
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Patent number: 10290985Abstract: The present invention relates to an inverted power strip comprising a housing, an base plate, and an extension cord. The housing comprises a top plate without jack defined thereon and a side wall. The base plate is arranged inside the housing opposing the top plate of the housing, and the base plate has a plurality of three-hole and/or two-hole power jacks arranged thereon. A ground copper plate, a neutral copper plate, and a live copper plate are arranged between the housing and the base plate, and the ground copper plate, the neutral copper plate, and the live copper plate are electrically isolated. The inverted power strip according to the present invention is safe, and aesthetically pleasant, and meets the requirements for automated assembly.Type: GrantFiled: April 3, 2018Date of Patent: May 14, 2019Assignee: Shenzhen HUYUAN Electric Technology Co., Ltd.Inventor: Xiangyang Mao
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Patent number: 10291004Abstract: This invention provides a molded means constructed of casted metal. The trough's interior is weather resistant by means of a removable cover, insulation and housing. Preformed holes and thinned concave sections of the housing can be removed to provide a means for the trough to be affixed to a vertex of a substantially ninety degree corner of a structure, a flat surface or a cylindrical object. The trough also has a plurality of connectors to fasten electrical components. This invention is constructed to provide satisfactory volume to meet electrical authority standards. The housing has a plurality of threaded connectors and removable thinned circular sections for attaching conduits and electrical components. The housing has a weatherproof sealing gasket pad with a sticker side to be placed on the back of the housing before mounting to prevent moisture. The front cover has a weatherproof sealing gasket along the inner perimeter to prevent moisture.Type: GrantFiled: April 14, 2017Date of Patent: May 14, 2019Inventor: Wellesley C. Johnson
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Patent number: 10041260Abstract: A construction kit for producing coverings, particularly floor coverings, including components laid with their edges adjoining one another. According to the invention, the construction kit has components with at least one channel, particularly a groove open toward the support surface of the component, for receiving electric cables, and comprises a passage, connected to the channel and open toward the visible surface of the component, for laying the cables.Type: GrantFiled: June 12, 2013Date of Patent: August 7, 2018Assignee: ArsRatio Holding GmbHInventor: Claus Permesang
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Patent number: 9972985Abstract: A prefabricated multi-trade subassembly building system includes a plurality of plug-and-play modular components that may be constructed and prewired at an offsite location and subsequently shipped to a construction site. The system is particularly useful for building medical diagnosis and/or treatment facilities such as hospitals and clinics. Upon arrival at the construction site, the modular prewired components are assembled and interconnected. The modular components include one or more prewired electrical raceways, prewired wall panel units, and prewired medical headwall units.Type: GrantFiled: July 9, 2013Date of Patent: May 15, 2018Inventor: Jerome S Tannenbaum
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Patent number: 9945543Abstract: A system according to an embodiment of the invention may include a track and a power supply substantially contained within the track. One or more lamps may be electrically connected to the power supply. The lamp may be an HID lamp, an LED lamp, or a fluorescent lamp. The power supply may be a ballast or a transformer, and may comprise a printed circuit board with electrical power handling components on one side. The system may also include a housing which may surround the power supply.Type: GrantFiled: June 13, 2017Date of Patent: April 17, 2018Inventor: Rafael M. Ramirez
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Patent number: 9780344Abstract: A portable battery pack comprising a battery enclosed by a wearable and replaceable pouch or skin is disclosed, wherein the pouch or skin can be provided in different colors and/or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.Type: GrantFiled: October 22, 2014Date of Patent: October 3, 2017Assignee: LAT ENTERPRISESInventors: Laura Thiel, Giancarlo Urzi
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Patent number: 9771725Abstract: A first floor panel is provided that is connectable to a second floor panel in an array having a contiguous channel for retainably housing a cable. The array includes repeating units, each including one or more floor panels. The contiguous channel is formed through, between or through and between respective units. The first floor panel includes a body having a generally planar top surface, a bottom surface defining a bottom plane, and a first side. The first side includes an upper cable-retaining lip and a lower interlocking support. The interlocking support includes an interlocking support that is shaped to interlock with a corresponding side of the second floor panel to form a channel segment between the first side and the corresponding side of the second floor panel. The channel segment is adapted to retainably house the cable, spaced apart from the bottom plane. A modular flooring system is also provided involving a plurality of interconnectable floor panels.Type: GrantFiled: July 4, 2014Date of Patent: September 26, 2017Inventor: John Bradley Matchung
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Patent number: 9469988Abstract: A grid framework including a conductive support grid member having uncontrolled conductivity and including an I-shaped bulb having a top portion, a bottom portion, and a central portion which is narrower than the top portion and the bottom portion; a first conductor disposed on a first side of the I-shaped bulb, the conductivity of the first conductor being controllable; a second conductor disposed on a second side of the I-shaped bulb opposite the first side, the conductivity of the second conductor being controllable, and a non-conductive insulative layer applied to the I-shaped bulb of the conductive support grid member which fully covers the top portion of the I-shaped bulb, the non-conductive insulative layer interposing the I-shaped bulb of the conductive grid support member and the first conductor and interposing the I-shaped bulb of the conductive grid support member and the second conductor.Type: GrantFiled: November 11, 2014Date of Patent: October 18, 2016Assignee: Worthington Armstrong VentureInventors: Jere W. Myers, Todd M. Bergman, Brian T. Patterson, Jae A. Eisenhower, Brett Sareyka
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Patent number: 9425567Abstract: An assembly distributes electrical power between an electrically active grid element of a grid framework and an electrical device. The assembly includes a grid connector for making electrical contact with a pair of electrical conductors on the grid element, and an adapter mounted on the grid connector. The adapter includes an industry standard interface electrically connected to the grid connector. The interface is adapted to receive a power connector at one end of a power cable whose opposite end is connected to the electrical device.Type: GrantFiled: December 31, 2014Date of Patent: August 23, 2016Assignee: Nextek Power Systems, Inc.Inventors: Alex M. Adelson, Paul Savage
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Patent number: 9373943Abstract: A modular raceway apparatus provides a pre-wired electrical sub-assembly for on-site installation in a building or installation a pre-fabricated building component. The raceway apparatus includes normal power and emergency power tracks. Each power track includes internal wiring connected to one or more connectors for plug-and-play interconnectivity with independent power supplies and other electrical component wiring members. Each raceway track includes multiple track members separated by gaps and a coupling.Type: GrantFiled: July 9, 2013Date of Patent: June 21, 2016Inventor: Jerome S Tannenbaum
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Patent number: 9332908Abstract: A hybrid operating room with support structure. The hybrid operating room includes an interior for use in the imaging of and performance of surgery on a patient, the interior including a ceiling. The hybrid operating room also includes a support assembly positioned above the unit for supporting equipment used in conjunction with such imaging and surgery so that the equipment extends downwardly from the ceiling into the interior. The support assembly is designed to support a load of at least 3,500 pounds, and more in certain implementations.Type: GrantFiled: December 29, 2014Date of Patent: May 10, 2016Assignee: AMOHS, INC.Inventor: William G. Robertson
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Patent number: 8985528Abstract: Embodiments described herein comprise a cable system. The cable system has a plurality of cables and a plurality of cable hangers. The cable hangers are configured to support the plurality of cables in a building. The plurality of cable hangers have one or more cable supports configured to hold at least one of the plurality of cables and a support configured to couple the cable support to the building.Type: GrantFiled: April 19, 2012Date of Patent: March 24, 2015Assignee: Colvin Industries, LLCInventor: Douglas Colvin
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Publication number: 20150075857Abstract: A brace assembly is provided having a brace for mounting to a support and a hanger member. The hanger member is coupled to the brace by a bar positioned in a longitudinal slot in the bottom side of the brace. The bar enables the hanger member to slide along the length of the brace. The hanger member has a bottom wall and side walls with a top end for coupling to a support. A mounting bracket is removably coupled to the hanger member for supporting the brace.Type: ApplicationFiled: November 14, 2014Publication date: March 19, 2015Inventors: Krzysztof W. KORCZ, Mahran H. AYRTON
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Patent number: 8963023Abstract: An electronics enclosure includes a housing having a body section that has a hollow or open interior for containing electrical devices. The body section is configured for flush mounting in a ceiling, wall or other structure. The enclosure includes a moveable front panel that pivots to flip between a closed position and an open position. An electronic device may be mounted to the back surface of the front panel, to be hidden from view when the panel is closed and to be accessible when the panel is open. The enclosure includes anchoring mechanisms that rotate between first and second positions, to anchor the enclosure in the ceiling, wall or other structure.Type: GrantFiled: September 21, 2011Date of Patent: February 24, 2015Assignee: Pakedge Device & Software, Inc.Inventors: Nickolas Phillips, Dusan Jankov, Victor S. Pak
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Publication number: 20130319752Abstract: A mounting assembly is configured for mounting electronics in a ceiling or wall without requiring access to interior portions of the ceiling or wall. The mounting assembly comprises a collar, at least two arms and at least two threaded screws. The collar fits around and attaches to the electronics housing. The at least two arms are each independently compressed to engage the ceiling and are coupled to the collar to support the collar in the ceiling.Type: ApplicationFiled: June 1, 2012Publication date: December 5, 2013Applicant: CRESTRON ELECTRONICS, INC.Inventors: William Cowles, Wendy Feldstein, George Feldstein, Thomas Mans
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Patent number: 8584412Abstract: An electrically powerable grid element having first and second conductive members of opposing polarity. The grid element includes first and second electrical access slots which expose the conductive members. The grid element includes a tap which has a conductor engaging means which forms an electrical connection with the first and second conductors via the first and second electrical access slots.Type: GrantFiled: February 5, 2010Date of Patent: November 19, 2013Assignee: Worthington Armstrong VentureInventors: Sandor A. Frecska, Brian T. Patterson, William E. Beakes, Jere W. Myers, Joseph R. Woelfling
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Patent number: 8519266Abstract: A remodeler luminaire fixture (10) having a fixture frame (14) including a junction box (24), the fixture frame having at least one long dimension, a driver housing mounting bracket (42) connected to one of the junction box and the fixture frame, the driver housing mounting bracket generally aligned with the fixture frame, a driver housing (50) pivotally connected to the driver housing mounting bracket wherein the driver housing is pivotal between a first position and a second position between zero and 190 degrees from the first position.Type: GrantFiled: April 25, 2011Date of Patent: August 27, 2013Assignee: Koninklijke Philips N.V.Inventor: Eugene Sartini
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Patent number: 8357008Abstract: A mounting system for a circuit receptacle is provided. The mounting system includes a socket and a circuit receptacle. The socket includes a locking recess that is disposable in an opening of an installation surface. The circuit receptacle includes a locking tab that engages the locking recess and secures the circuit receptacle to the socket. The locking tab may be configured to engage the locking recess in the opening of the installation surface, such that the locking tab is hidden.Type: GrantFiled: January 14, 2009Date of Patent: January 22, 2013Assignee: CISCO Technology, Inc.Inventor: Thomas P. Spivey
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Publication number: 20130014985Abstract: A concealed power/network module that can be lowered or raised from a ceiling via key switch or remote control having a weighted base with a canister providing a plurality of data and networking ports having a motorized pulley with spooled, tensioned lengths of wiring and network cables to raise and lower the canister without slack. Additionally the device has deployable support bars for stabilizing the device in a ceiling panel securely while not in use.Type: ApplicationFiled: July 12, 2011Publication date: January 17, 2013Inventor: Vincent M. Ferrara
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Patent number: 8338719Abstract: An electrified grid for a suspended ceiling comprising first and second grid sections lying in a common ceiling plane, each grid section having metal main tees and metal cross tees intersecting with the main tees, the first and second sections being adjacent one another and having respective main tees in parallel alignment and with a fixed spacing not substantially greater than the length of the cross tees, the grid sections being electrically insulated from one another whereby at least said main tees of fixed spacing can be held at opposite voltage polarities and an electrical device carried on or above the ceiling can be powered by electrical connection of separate ones of its leads to the metal tees of a respective one of said first and second grid sections.Type: GrantFiled: November 19, 2009Date of Patent: December 25, 2012Assignee: USG Interiors, LLCInventors: James J. Lehane, Peder Gulbrandsen
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Patent number: 8314336Abstract: A rectangular ceiling tile proportioned for use in a standard rectangular ceiling grid module formed by grid tees, the tile having a pair of conductors arranged to feed low voltage electrical power from the grid elements to an electric or electronic device carried on the tile, the conductors each extending to an edge or edges of the tile and adapted to make physical contact with a conductor carried on a grid element when supported on such grid element.Type: GrantFiled: October 21, 2009Date of Patent: November 20, 2012Assignee: USG Interiors, LLCInventors: Ying (Lora) Liang, Daniel Boss, Graeme Gee
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Patent number: 8093511Abstract: A ceiling suspension assembly for suspending an object in a cable, cord or string (51) from a ceiling includes a ceiling fitting, cover or casing (25) and a suspension device (1). The suspension device is adapted to be attached to the ceiling such as fastened to a hook, ring or shackle. The suspension device and the ceiling fitting, cover or casing have cooperating threadings which allow them to be screwed to each other and thereby take varying vertical positions in relation to each other. The suspension device can includes a projecting elongated portion that extends downwards, has an axial channel for receiving the cable, cord or string and an exterior threading. The ceiling fitting, cover or casing can includes a portion having a through-hole with an interior threading for cooperation with the exterior threading of the projecting elongated portion to give the ceiling fitting, cover or casing a desired position such as being in tight engagement with the ceiling.Type: GrantFiled: August 26, 2009Date of Patent: January 10, 2012Assignee: Creality ABInventor: Karin Ljungren
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Publication number: 20110048793Abstract: A ceiling suspension assembly for suspending an object in a cable, cord or string (51) from a ceiling comprises a ceiling fitting, cover or casing (25) and a suspension device (1). The suspension device is adapted to be attached to the ceiling such as fastened to a hook, ring or shackle. The suspension device and the ceiling fitting, cover or casing have cooperating threadings which allow them to be screwed to each other and thereby take varying vertical positions in relation to each other. The suspension device can comprise a projecting elongated portion that extends downwards, has an axial channel for receiving the cable, cord or string and an exterior threading. The ceiling fitting, cover or casing can comprise a portion having a through-hole with an interior threading for cooperation with the exterior threading of the projecting elongated portion to give the ceiling fitting, cover or casing a desired position such as being in tight engagement with the ceiling.Type: ApplicationFiled: August 26, 2009Publication date: March 3, 2011Applicant: Creality ABInventor: Karin Ljungren
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Publication number: 20100307813Abstract: A carrier tube for ceiling elements, particularly for aircraft cabins, including electrical lines running inside the carrier tube. In order to obtain high flexibility regarding the position from where current is to be conducted from the electrical lines to components in the ceiling elements, the carrier tube proposes for the lines to be designed as busbars and thus to mount them toward the inside of the carrier tube in a non-insulated way at the inside of the wall of the carrier tube. Furthermore, the carrier tube provides for the busbar system to be combined with a corresponding collector including contacts that correspond to the busbar.Type: ApplicationFiled: October 22, 2008Publication date: December 9, 2010Applicants: AIRBUS OPERATIONS GMBH, ELMAKO GMBH & CO. KGInventors: Bernhard Randerath, Andreas Sachse, Hans Damm
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Publication number: 20100207759Abstract: A wireless sensor for a load control system is adapted to be releasably mounted to a surface, such as a drop ceiling panel, to allow the optimum location of the sensor to be determined. A releasable mounting means of the sensor comprises two posts extending perpendicularly from a rear surface of the sensor. Each post has a small diameter and is rigid enough to pierce the panel without creating a large aesthetically-displeasing hole. The sensor may be permanently affixed to the panel by bending the posts at a rear surface of the panel without the use of a tool, such that the panel is captured between the mounting plate and the deformed posts. The sensor further comprises multiple test buttons provided on an outwardly-facing surface of the sensor for separately testing the communications of the load control system and the operation of the sensor. Alternatively, the releasable mounting means may comprise one or more magnets for magnetically coupling the sensor to a grid structure of the ceiling.Type: ApplicationFiled: February 13, 2009Publication date: August 19, 2010Applicant: LUTRON ELECTRONICS CO., INC.Inventors: Greg Edward Sloan, Andrew Peter Schmalz, Jon M. Keagy, Jason C. Killo, Joel S. Spira
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Patent number: 7661229Abstract: A ceiling system including a grid framework having a plurality of grid elements arranged in a substantially horizontal plane. A conductive material is embedded in one of the plurality of grid elements. The grid element in which the conductive material is embedded includes at least one slot such that portions of the conductive material are exposed. A tap is attached to the grid element so that it is in alignment with the slot, and, in turn, with the conductive material. The tap includes a housing, a conductor engaging means and a tap conductor. The conductor engaging means forms a connection with the conductive material embedded in the grid element and the tap conductor.Type: GrantFiled: May 12, 2005Date of Patent: February 16, 2010Assignee: Worthington Armstrong VentureInventors: Sandor A. Frecska, Brian T. Patterson, William E. Beakes, Jere W. Myers, Joseph R. Woelfling
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Publication number: 20090224128Abstract: A ceiling mount apparatus including a mounting board mountable in a drop ceiling grid, a mounting support with a first end threadingly engaging a ceiling mount plate on a projector. A second end of the mounting support is fixedly mounted on the mounting board by a clamp. One end of a safety strap is attached to a fixed ceiling member and another end is attached to a fastener of the apparatus to prevent inadvertent dislodgement of the mounting board from the ceiling grid. A safety pin extends through diametrically opposed apertures on the second end of the mounting support to prevent the support member from inadvertently dislodging from the mounting board. The mounting board also includes a pre-mounted electrical outlet possessing a predetermined length of electrical cord.Type: ApplicationFiled: April 24, 2009Publication date: September 10, 2009Inventor: William T. Matley
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Publication number: 20090126989Abstract: A passive fire protection system for a power facility having a fire resistant wrap enclosing cable joints and adjacent power cables; a fire resistant sheet carried between the power cables and the control cables defining a fire barrier to resist fire from the power cables damaging the control cables; a fire resistant wrap on a cable drop section of the control cables so that the cable drop section is protected from burning power cables; a radiant heat shield carried on a bottom side of a hatchway cover leading from the room containing the power cables to deflect heat from passing through the hatchway cover into a floor above the basement; and, a fire penetration seal in each cable penetration opening to resist fire and heat from passing upward into adjacent floors of the power facility.Type: ApplicationFiled: November 19, 2008Publication date: May 21, 2009Inventors: Jim Ford, Lance Slmma
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Publication number: 20080308317Abstract: Among various embodiments of the present disclosure, a ceiling raceway can be formed with an enclosable compartment for a number of cables locatable above a lower surface of a drop ceiling. The enclosable compartment can have a bottom hinged surface that is openable to enable access to an interior of the enclosable compartment. A flange can extend coplanar with the bottom hinged surface in a closed position to support a section of the drop ceiling such that the section is substantially flush with the bottom hinged surface in the closed position.Type: ApplicationFiled: June 12, 2007Publication date: December 18, 2008Inventor: Thomas P. Gagliardi