# US 10,371,361 B2 · Device has LED track means with removable LED-units which clip-on anywhere along the length or add-on from ends > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,371,361 B2 - Document ID: US10371361B2 - Status: Granted - Kind: B2 - Application number: 15/458,498 - Filed: 2017-03-14 - Published: 2017-06-29 - Granted: 2019-08-06 - Earliest claimed: 2010-09-30 - Applicants: Tseng-Lu Chien - Inventors: Tseng-Lu Chien - Web page: https://patentgrep.com/patent/US10371361B2 ## CPC - F21V 21/005: for several lighting devices in an end-to-end arrangement, i.e. light tracks - F21K 9/275: Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings (F21K9/278 takes precedence) - F21S 8/038: {intended to be mounted on a light track (suspended from a light track F21S8/066; details of supporting elements displaceable along a guiding element F21V21/34)} - F21V 15/01: Housings, e.g. material or assembling of housing parts (F21V15/02 takes precedence {housings forming signs or letters G09F13/04}) - F21V 17/104: {using feather joints, e.g. tongues and grooves, with or without friction} - F21V 17/105: {using magnets} - F21V 17/16: by deformation of parts; Snap action mounting - F21V 21/08: Devices for easy attachment to any desired place, e.g. clip, clamp, magnet - F21V 21/088: Clips; Clamps - F21V 21/096: Magnetic devices - F21V 23/06: the elements being coupling devices {, e.g. connectors} - F21Y 2103/10: comprising a linear array of point-like light-generating elements - F21Y 2115/10: Light-emitting diodes [LED] - F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR - F21K: NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR - F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS - 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 ## Abstract The LED light has Track to install LED-units anywhere along the length. The LED-unit has pair of resilient or pop-out & fall-down movable contactor so can fit-within or add-on LED-units to track and connect with metal bus-strip(s) which has electric current or-and magnetic force to adhesive the pop-out & fall-down contactor on back of the LED-unit. LED light device including LED light source, or mini size LED fluorescent tube, or mini LED light bar, or mini LED Bulb, or mini LED lamp, mini LED Lamp as light source has housing to fit-in or add-on or magnetic adhesive on track to form a finish light device and get power from built-in or outside AC-to-DC transformer, circuit, power source and can control by switch, remote controller, motion/moving detector(s) sensor, all kind of sensor, APP software while incorporate with Wifi or wireless network to make the on-off, color changing, color mix, dimmer adjustment, moving light, all other light show for LED track light has fit-in LED-units by resilient contractors or LED track light has add-on LED-units by pop-out & fall-down movable contactor built on back of LED-unit and adhesive by magnetic force bus-strips. ## Claims ### Claim 1 An LED light device comprising: a plurality of LED units, each including at least one LED; and at least one track assembly for installing the plurality of LED units anywhere along a length of the assembly; and a track assembly housing containing the at least one track assembly and installed LED units, wherein: each LED unit has resilient or magnetic conductive contacts for electrically connecting the LED unit to respective bus strips, a built-in circuit, or a circuit built-in or added onto the track assembly to cause the at least one LED to turn on and off according to provide predetermined lighting functions and duration; and each LED unit is adapted to allow people to add, move, or remove at least one LED unit on or within the track-assembly, the track assembly housing is made of at least one piece of plastic or metal material assembled together to form the light device by screws, catches, sonic sealing, glue, an interference fit, or fasteners. ### Claim 2 (depends on 1) An LED light device as claimed in claim 1, wherein the track assembly is assembled from, at least, a top piece and a lower piece in Z-axis relation, and wherein the bus-strips fit between the top and lower pieces. ### Claim 3 (depends on 1) An LED light device as claimed in claim 1, wherein the LED light device is one of a mini-size or compact size LED light device configured as one of: (a) an LED light with a shape of a fluorescent tube, (b) an LED bulb having base, (c) an LED light with magnetic elements to attach the LED units to the track assembly, and (d) an LED light having a base and bendable arms. ### Claim 4 (depends on 1) An LED light device as claimed in claim 1, wherein the resilient or magnetic conductive contacts are made of a metal material with contact-ends configured to smoothly move and change position within or on the track assembly and electrically connect and disconnect with the bus strips. ### Claim 5 (depends on 1) An LED light device as claimed in claim 1, wherein the conductive contacts are extendable from a respective said LED unit, include built-in magnetic elements, and are installed on a back side of the respective LED unit so as to enable the LED unit to be attached anywhere on the track assembly and get power from the bus strips. ### Claim 6 (depends on 1) An LED light device as claimed in claim 1, wherein the conductive contacts are resilient pieces that deform upon insertion into a space between upper and lower surfaces of the track assembly to provide a secure electrical connection between a respective said LED unit and the bus strips, which are both fitted into the track assembly. ### Claim 7 (depends on 1) An LED light device as claimed in claim 1, wherein the LED light device has a tube shape which has a number of tube-like, rectangular, linear, movable said LED units that occupy only a portion of the track assembly length. ### Claim 8 (depends on 7) An LED light device as claimed in claim 7, wherein the LED light device is a tube light having movable said LED units along only a section of a length of the tube light to offer limited location illumination that is close or corresponds to a person's shoulder width to reduce electric power consumption relative to an LED tube-like light device having a large number of LEDs along an entire length of the tube-like light. ### Claim 9 (depends on 1) An LED light device as claimed in claim 1, wherein the track assembly housing has a window, lip or cover configured to provide access to the track assembly to change, adjust or repair the track assembly, bus strips or LED units. ### Claim 10 (depends on 9) An LED light device as claimed in claim 9, wherein the track assembly housing is a protective housing that protects the bus strips and LED units, and wherein the window, lip or cover is hinged to allow said access for change, adjustment, or repair of the track assembly, bus strips or LED units. ### Claim 11 (depends on 1) An LED light device as claimed in claim 1, wherein said plurality of LED units have LED light sources with differences selected from type, size, shape, pattern, number, color, electric terminals, number of surfaces, brightness, diameter, service like, and function. ### Claim 12 (depends on 1) An LED light device as claimed in claim 1, wherein the LED units have magnetic kits installed on two sides away from a center of a back of the respective LED units. ### Claim 13 (depends on 1) An LED light device as claimed in claim 1, wherein a power source of the LED light device is an AC power outlet. ### Claim 14 (depends on 1) An LED light device as claimed in claim 1, wherein a power source of the LED light device is a DC power source selected from at least one battery, a rechargeable battery, an AC-to-DC transformer, and an energy storage device for solar power, wind power, chemical power, or water power. ### Claim 15 (depends on 1) An LED light device as claimed in claim 1, wherein the track assembly housing at least includes first and second protective member integrally combined with, or combined to form, the track assembly. ### Claim 16 (depends on 15) A light device as claim in claim 15, the first protective member is secured to the track assembly by at least one of a hook-shaped catch, screw, interference fit, ultrasonic weld, or glue. ### Claim 17 (depends on 15) An LED light device as claimed in claim 15, the first and second protective members together form a tube or bulb shaped protective member enclosing said track assembly and said LED units. ### Claim 18 A light device, comprising: at least one track assembly having a plurality of conductive bus strips and at least one LED unit having at least two extendable and retractable magnetic and conductive contacts for contacting the conductive bus strips, and which can be installed on, moved, or removed from anywhere on a top of the track assembly, wherein the at least one LED unit includes at least one LED, said at least one LED having a predetermined brightness, color, illumination direction, viewing angle, electric signal receiver, and IR/RF receiver for providing area illumination, and wherein the at least two extendable and retractable magnetic and conductive contacts removably hold the at least one LED unit on the conductive strips by magnetic interaction force and conduct power from the bus strips to the at least one LED unit to provide power to the at least one LED. ### Claim 19 (depends on 18) An LED light device as claimed in claim 18, wherein said magnetic and conductive contacts are extendable from and retractable into a back side of a housing of the LED unit to enable installation of the LED unit on any location of the bus strips by said magnetic interaction force. ### Claim 20 (depends on 18) An LED light device as claimed in claim 18, wherein said magnetic and conductive contacts are on the two sides of a back of the at least one LED unit. ### Claim 21 (depends on 18) An LED light device as claimed in claim 18, comprising at least one pair of the LED units to provide color changing for any combination of red, green, blue and white LEDs. ### Claim 22 (depends on 18) An LED light device as claimed in claim 18, extendable and retractable magnetic and conductive contacts are non-polarized to enable the at least one LED unit to positioned in any orientation.