Patents Assigned to Legrand
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Patent number: 12288950Abstract: An adapter system is provided that facilitates convenient access to a plurality of adapters, e.g., DVI-D to HDMI adapter(s), Micro-HDMI to HDMI adapter(s), Mini-HDMI to HDMI adapter(s), Mini-DisplayPort to HDMI adapter(s), DisplayPort to HDMI adapter(s), VGA to HDMI adapter(s), MNL to HDMI adapter(s), and/or USB to HDMI adapter(s). The adapter system includes an elongated wire that features a plurality of adapters mounted/secured with respect thereto. The wire is at least partially stored within a housing and extends therefrom. The adapters are mounted/secured with respect to a portion of the wire that extends from the housing. The housing includes a retraction mechanism that facilitates retraction of the wire into the housing for convenient storage thereof. The present disclosure further provides structures that are configured and dimensioned to receive the disclosed housing, e.g.Type: GrantFiled: January 9, 2023Date of Patent: April 29, 2025Assignee: Legrand AVDInventors: Jennifer Crotinger, Child Kuan Leok Sun, Terry Lynn Smith
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Patent number: 12280467Abstract: An example method of polishing multi-fiber fiber optic ferrules with a polishing device is provided. The polishing device includes a polishing component with a polishing surface and a surface for securing multi-fiber fiber optic ferrules such that endfaces of the multi-fiber fiber optic ferrules are oriented to face and be positioned against the polishing surface. The method includes orienting an application device with a spray nozzle about 8 inches to about 12 inches away from the polishing surface, and orienting the spray nozzle of the application device at a downward angle of about 200 to about 300 relative to horizontal and the polishing surface. The method includes applying a fine mist of fluid from the spray nozzle toward the polishing surface to completely coat the polishing surface with the fluid. The method includes positioning the endfaces of the multi-fiber fiber optic ferrules against the polishing surface and polishing the endfaces.Type: GrantFiled: November 25, 2020Date of Patent: April 22, 2025Assignee: Legrand DPC, LLCInventor: Matthew Cameron Watson
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Publication number: 20250117058Abstract: Methods, systems, and devices are described for configuration of multiple power distribution units (PDUs) in an efficient manner. Power distribution units may be discovered on a network, and automatically configured according to a configuration defined for a particular location. A location may be, for example, a geographical region, a data center, a zone within a data center, a cabinet, or an individual PDU. All PDUs associated with a particular location may be provided with a common configuration file that defines operating parameters for the PDUs. In such a manner, a user may simply connect the PDU to the network, with the appropriate configuration provided without additional involvement of the user.Type: ApplicationFiled: December 16, 2024Publication date: April 10, 2025Applicant: LEGRAND DPC, LLCInventors: Calvin Nicholson, Michael Gordon
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Patent number: 12264815Abstract: A method of inactivating one or more pathogens in an environment. The method includes providing light from at least one lighting element of a lighting device installed in the environment, the at least one lighting element configured to provide light toward a target area in the environment, the provided light having at least a pathogen-inactivating first component in a first range of wavelengths of 400 nanometers to 420 nanometers. The pathogen-inactivating first component of light produces an irradiance of at least 0.01 mW/cm2 as measured at a surface in the target area that is unshielded from the lighting device and located at a distance of 1.5 meters from an external-most luminous surface of the lighting device. Providing the light causes the one or more pathogens to be inactivated.Type: GrantFiled: October 20, 2022Date of Patent: April 1, 2025Assignee: LEGRAND LIGHTING MANUFACTURING CO.Inventors: James W. Hawkins, Clifford J. Yahnke
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Patent number: 12265267Abstract: Systems and methods for angle polishing of the end faces of a plurality of optical connectors are provided. Systems are provided that include a connector defining a longitudinal axis, and at least two ferrules mounted with respect to the connector and arranged in a side-by-side orientation. The end faces of the connectors are movable relative to the connector and such movement facilitates lateral orientation of the angle polished end faces of the ferrules relative to the connector when in the mating position. Various mechanisms and methods for facilitating movement of the ferrules relative to the connector are disclosed to achieve the desired lateral polish orientation of the ferrule end faces.Type: GrantFiled: August 12, 2022Date of Patent: April 1, 2025Assignee: Legrand DPC, LLCInventors: Daniel M. Smith, Ryan J. Grandidge, Thomas Knychalski, Robert E. Abel
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Patent number: 12262141Abstract: A modular mounting system for attaching multiple electronic display devices to a wall in an array. The system provides for vertical attachment of multiple electronic displays to a single module, and for vertical and horizontal attachment of multiple modules. The disclosed modular system enables multiple displays to be mounted in a virtually unlimited number of shapes as well as the standard square and rectangular arrays.Type: GrantFiled: January 2, 2024Date of Patent: March 25, 2025Assignee: LEGRAND AV INC.Inventor: Jeff Bremmon
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Patent number: 12219308Abstract: A mount for a soundbar includes a positioning column, and a positioning mechanism operably coupled to the positioning column. The positioning column is selectively shiftable relative to the positioning mechanism. A pair of mounting arms is coupled to the positioning mechanism, the mounting arms adapted to attach to a television and a sound bar interface is operably coupled to the positioning column.Type: GrantFiled: March 18, 2021Date of Patent: February 4, 2025Assignee: Legrand AV Inc.Inventors: Mark Plummer, Adam Maves
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Patent number: 12212379Abstract: An example system for reducing power loss in telecommunications cabling is provided. The system includes a power supply, at least one powered device, and a cabling system electrically and communicatively connecting the power supply to the at least one powered device. The cabling system includes a first positive polarity wire pair and a first negative polarity wire pair. The system includes a corrective circuit module connected to the cabling system. The corrective circuit module includes a second positive polarity wire pair, a second negative polarity wire pair, wiring connecting the first positive polarity wire pair with the second positive polarity wire pair, and wiring connecting the first negative polarity wire pair with the second negative polarity wire pair.Type: GrantFiled: December 22, 2021Date of Patent: January 28, 2025Assignee: Legrand DPC, LLCInventor: Robert A. Aekins
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Publication number: 20250023303Abstract: A power distribution unit (PDU), including: a housing; one or more outlets; a power input connector; a controller; multiple power input conductors coupled to the power input connector; a pair of conductors coupled to and extending between the power input connector and the controller; and a detachable power cord, including: a power cord connector mateable with the power input connector; multiple power cord conductors coupled to the power cord connector and in electrical communication with corresponding power input conductors; and a memory coupled to the power cord connector and in electrical communication with the pair of conductors, wherein the memory includes information pertaining to the power cord.Type: ApplicationFiled: April 23, 2024Publication date: January 16, 2025Applicant: LEGRAND DPC, LLCInventors: Calvin Nicholson, Christian Krause, Stefan Oebser, Swen Anderson, Thomas Hsueh, Vimal Bhakta
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Patent number: 12189447Abstract: Methods, systems, and devices are described for configuration of multiple power distribution units (PDUs) in an efficient manner. Power distribution units may be discovered on a network, and automatically configured according to a configuration defined for a particular location. A location may be, for example, a geographical region, a data center, a zone within a data center, a cabinet, or an individual PDU. All PDUs associated with a particular location may be provided with a common configuration file that defines operating parameters for the PDUs. In such a manner, a user may simply connect the PDU to the network, with the appropriate configuration provided without additional involvement of the user.Type: GrantFiled: January 6, 2023Date of Patent: January 7, 2025Assignee: LEGRAND DPC, LLCInventors: Calvin Nicholson, Michael Gordon
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Patent number: 12158787Abstract: Power distribution systems and methods in which a power distribution unit (PDU) is provided with residual current monitoring at multiple outlets of an outlet module in a PDU. A residual current monitoring circuit of the PDU includes at least one current sensor associated with the outlets of the PDU to detect residual current for each of the outlets. The methods of residual current detection in a PDU having multiple power outlets includes detecting current leakage at each outlet as a difference between supplied current and return current for each outlet.Type: GrantFiled: June 6, 2022Date of Patent: December 3, 2024Assignee: LEGRAND DPC, LLCInventors: Swen Anderson, Michael Suchoff, James P. Maskaly
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Patent number: 12135459Abstract: An example system for housing disassembly is provided. The system includes a first component including a platform defining an interior space configured and dimensioned to at least partially receive a first side of a housing including a first set of latching points. The system includes blades extending from the platform of the first component. The blades are disposed in a pattern to align with the first set of latching points of the housing when the housing is at least partially received in the interior space of the platform. Compressing the platform towards the housing or compressing the housing towards the platform disengages the first set of latching points of the housing with the blades to disassemble the housing.Type: GrantFiled: June 13, 2022Date of Patent: November 5, 2024Assignee: Legrand DPC, LLCInventor: Matthew Cameron Watson
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Patent number: 12126147Abstract: Methods, systems, and apparatuses provide power from multiple input power sources to adjacent outputs efficiently and reliably. Aspects of the disclosure provide a power distribution unit (PDU) that includes a number of power outputs including first and second adjacent power outputs. The PDU includes a printed circuit board having a first conducting layer electrically interconnected to a first power input connection and the first power output, a second conducting layer that is at least partially above the first conducting layer and in facing relationship thereto. The second conducting layer is electrically insulated from the first conducting layer and electrically interconnected with a second power input connection and the second power output, the first and second power outputs thereby connected to different power inputs.Type: GrantFiled: July 18, 2022Date of Patent: October 22, 2024Assignee: Legrand DPC, LLCInventors: Carrel W. Ewing, Andrew J. Cleveland, James P. Maskaly
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Publication number: 20240306341Abstract: An example cable management cover is provided. The cover includes a panel defining a first side edge and a second side edge opposing the first side edge. The cover includes first and second handles slidably coupled to the respective first and second side edges of the panel. The cover includes a first pair of pins associated with the first handle and movable with the first handle during sliding of the first handle along the first side edge. The cover includes a second pair of pins associated with the second handle and movable with the second handle during sliding of the second handle along the second side edge. The first pair of pins define a first axis of rotation about which the cable management cover is rotatable, and the second pair of pins define a second axis of rotation about which the cable management cover is rotatable.Type: ApplicationFiled: March 5, 2024Publication date: September 12, 2024Applicant: Legrand DPC, LLCInventors: Lars R. Larsen, Chris Vacca
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Publication number: 20240305076Abstract: An example overhead rack support is provided. The overhead rack support includes a first support assembly and a second support assembly, each of which includes a base component, first and second vertical components coupled to the base component, and at least one horizontal component extending through an opening in the first and second vertical components and coupled to the first and second vertical components. The overhead rack support includes a first brace member coupled to the first vertical components, and a second brace member coupled to the second vertical components.Type: ApplicationFiled: March 7, 2023Publication date: September 12, 2024Applicant: Legrand DPC LLCInventors: Michael D. Quaglia, Michael O'Sullivan, Paul Mallia
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Publication number: 20240291245Abstract: A power distribution system is described. The system comprises connectable modules, including an input module and at least a first output module. The input module comprises a power input interface configured to receive alternating current power and direct current power from external sources, an output controller configured to generate control signals that control power delivery by the first output module, and an output module interface having i) a power output interface that provides AC power and DC power to the first output module, and ii) a control interface that provides the control signals to the first output module for controlling the power delivery. The first output module comprises an input module interface configured to engage the output module interface and receive the AC power and the DC power from the power output interface, and two or more outlets, each configured to deliver either the AC power or the DC power.Type: ApplicationFiled: February 27, 2023Publication date: August 29, 2024Applicant: Legrand AV Inc.Inventors: Scott Byerley LOWDER, Shane Christopher Roma, Anthony Philip Cullen, Leszek Markowski
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Patent number: 12075592Abstract: An example modular cable management device for a media patching system is provided. The device includes a body defining a top surface, a bottom surface opposing the top surface, a front side, and a rear side opposing the front side. The device includes an opening formed in the body at the bottom surface and extending into the body. The opening includes features for engagement with a fastener for detachable coupling of the body to the media patching system. The device includes extensions protruding from the front side of the body. The extensions define one or more spaces therebetween for receipt of cables associated with the media patching system.Type: GrantFiled: June 2, 2022Date of Patent: August 27, 2024Assignee: Legrand DPC, LLCInventors: Thomas Knychalski, Ryan J. Grandidge, Daniel M. Smith, Michael J. Moldoch
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Patent number: D1057729Type: GrantFiled: September 28, 2021Date of Patent: January 14, 2025Assignee: Legrand AV Inc.Inventors: Adam Maves, Aaron Grulkowski, Taesuk Yang, Keira Kim, Mark Plummer, Wyatt Grunerud, Justin Kolz
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Patent number: D1068689Type: GrantFiled: February 28, 2022Date of Patent: April 1, 2025Assignee: LEGRAND AV INC.Inventors: Aaron Grulkowski, Mark Trebicki, Le Yang, Keira Kim
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Patent number: D1070412Type: GrantFiled: February 28, 2022Date of Patent: April 15, 2025Assignee: LEGRAND AV INC.Inventors: Aaron Grulkowski, Mark Trebicki, Le Yang, Keira Kim