# US 12,000,577 B2 · Light assembly connector for insertion into a lighting track > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,000,577 B2 - Document ID: US12000577B2 - Status: Granted - Kind: B2 - Application number: 18/103,950 - Filed: 2023-01-31 - Published: 2023-06-08 - Granted: 2024-06-04 - Earliest claimed: 2021-01-15 - Assignees: Diem GmbH - Applicants: DIEM GmbH - Inventors: Rene Hendler; Stefan Krotmeier - Web page: https://patentgrep.com/patent/US12000577B2 ## CPC - F21V 23/06: the elements being coupling devices {, e.g. connectors} - F21S 8/066: {from a light track (details of supporting elements displaceable along a guiding element F21V21/34)} - F21V 21/35: with direct electrical contact between the supporting element and electric conductors running along the guiding element - H01R 25/14: Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length (supporting elements for lighting devices, displaceable along guiding elements and making electrical contact with conductors running along the guiding elements F21V21/35) - H01R 25/142: {Their counterparts} - F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR - F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS - H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS ## Abstract A lighting assembly connector is configured for being inserted into a lighting track. The lighting assembly connector includes a casing having a width defining a lateral direction and a length defining longitudinal direction. The length is greater than or equal to the width. The casing is definable as including three sections each defining one-third of the length. The three sections include a middle section, a first end section including a first longitudinal end of the casing and a second end section including a second longitudinal end of the casing. The middle section has a greater average width than each of the first end section and the second end section. The lighting assembly connector also includes a plurality of electrical contacts extending out of the casing each configured for contacting a respective line of the lighting track; and at least one fastener connected to the casing configured for removably connecting the lighting assembly connector to the lighting track. ## Claims ### Claim 1 A lighting assembly connector configured for being inserted into both a curved lighting track and a straight lighting track, the lighting assembly connector comprising: a casing having a width defining a lateral direction and a length defining longitudinal direction, the length being greater than or equal to the width, the casing being definable as including three sections each defining one-third of the length, the three sections including a middle section, a first end section including a first longitudinal end of the casing and a second end section including a second longitudinal end of the casing, the casing being electrically insulating, the casing including a first side defining an end face of the lighting assembly connector for facing away from a light source connected to the lighting assembly connector; a plurality of electrical contacts extending out of the casing each configured for contacting a respective line of the curved lighting track or the straight lighting track; and at least one fastener connected to the casing configured for removably connecting the lighting assembly connector to the curved lighting track or the straight lighting track, the lighting assembly connector being configured such that the lighting assembly connector is connectable to the curved lighting track by the at least one fastener by pressing of the lighting assembly end face-first into the curved lighting track, the lighting assembly connector being configured such that the lighting assembly connector is connectable to the straight lighting track by the at least one fastener by pressing of the lighting assembly end face-first into the straight lighting track. ### Claim 2 (depends on 1) The lighting assembly connector as recited in claim 1 wherein the first end section has a decreasing width while extending away from middle section to the first longitudinal end of the casing and the second end section has a decreasing width while extending away from middle section to the second longitudinal end of the casing. ### Claim 3 (depends on 1) The lighting assembly connector as recited in claim 1 wherein the casing is definable as including two half-sections each defining one-half of the length as delimited by a lateral center plane of the casing, the casing being wider at the lateral center plane than at the first and second longitudinal ends. ### Claim 4 (depends on 1) The lighting assembly connector as recited in claim 1 wherein each of the at least one fastener are clips configured for being snapped into the light tracking. ### Claim 5 (depends on 1) The lighting assembly connector as recited in claim 1 wherein the casing includes three longitudinally extending sides extending between the first longitudinal end and the second longitudinal end, the three longitudinally extending sides including the first side, the three longitudinally extending sides further including second and third sides defining lateral sides of the lighting assembly connector, the second and third sides each being separated by a maximum width at the middle section and by a minimum width at both the first longitudinal end and the second longitudinal end. ### Claim 6 (depends on 5) The lighting assembly connector as recited in claim 5 wherein the second and third sides are each tapered from the middle section to both the first longitudinal end and the second longitudinal end. ### Claim 7 (depends on 6) The lighting assembly connector as recited in claim 6 wherein the tapering of the second and third sides is formed by a convex shape of the second and third sides. ### Claim 8 (depends on 5) The lighting assembly connector as recited in claim 5 wherein the second side includes some of the electrical contacts and the side includes some of the electrical contacts. ### Claim 9 (depends on 8) The lighting assembly connector as recited in claim 8 wherein the electrical contacts of the second side protrude from the casing at different heights and the electrical contacts of the third side protrude from the casing at different heights. ### Claim 10 (depends on 8) The lighting assembly connector as recited in claim 8 wherein the electrical contacts of the second side define a first circuit for powering and controlling a light source connected to the lighting assembly connector and the electrical contacts of the third side define a second circuit for powering and controlling the light source connected to the lighting assembly connector separately and distinctly from the first circuit. ### Claim 11 (depends on 10) The lighting assembly connector as recited in claim 10 wherein each of the first and second circuits includes an electrical contact for connecting to a negative line, an electrical contact for connecting to a positive line and an electrical contact for connecting to a dimming control line. ### Claim 12 (depends on 10) The lighting assembly connector as recited in claim 10 further comprising a switch for switching between the first circuit and the second circuit. ### Claim 13 (depends on 1) A lighting assembly comprising: the lighting assembly connector as recited in claim 1; and a first cover configured for being removably connected to the casing of the lighting assembly connector. ### Claim 14 (depends on 13) The lighting assembly as recited in claim 13 wherein the first cover includes a first piece and a second piece, the first piece including a plate shaped base and at least one cover connector for removably connecting the first piece to the lighting assembly connector independently of the second piece, the second piece including a plate shaped base and at least one cover connector for removably connecting the second piece to the lighting assembly connector independently of the second piece. ### Claim 15 (depends on 13) The lighting assembly as recited in claim 13 further comprising: a second cover configured for being removably connected to the casing of the lighting assembly connector, one of the first cover and the second cover having a rectangular base and the other of the first cover and the second cover having an arc shaped base. ### Claim 16 (depends on 1) A lighting assembly comprising: the lighting assembly connector as recited in claim 1; and a light receptacle connected to the lighting assembly connector, the light receptacle receiving a light source. ### Claim 17 (depends on 16) A track lighting system comprising: the light assembly as recited in claim 16; and the curved lighting track configured for connecting to the electrical contacts to power the light assembly; and the straight lighting track configured for connecting to the electrical contacts to power the light assembly, the light assembly connector being connectable to the curved lighting track and the lighting track by pressing of the first lighting assembly first side-first into the curved lighting track, the light assembly connector being connectable to the straight lighting track and the lighting track by pressing of the first lighting assembly first side-first into the straight lighting track. ### Claim 18 A method of using a lighting assembly connector configured for being inserted into both a curved lighting track and a straight lighting track, the lighting assembly connector comprising: a casing having a width defining a lateral direction and a length defining longitudinal direction, the length being greater than or equal to the width, the casing including a first side defining an end face of the lighting assembly connector for facing away from a light source connected to the lighting assembly connector; a plurality of electrical contacts extending out of the casing each configured for contacting a respective line of the curved lighting track or the straight lighting track; and at least one fastener connected to the casing configured for removably connecting the lighting assembly connector to the curved lighting track or the straight lighting track, the method comprising: inserting the light assembly connector into the curved lighting track, the curved lighting track including a base wall and two side walls extending away from the base wall, the inserting of the light assembly connector including pressing the first side of the light assembly connector in between the side walls and toward the base wall of the curved lighting track, the pressing causing the at least one fastener to connect the lighting assembly connector to the curved lighting track; powering the light source via the curved lighting track; inserting the light assembly connector into the straight lighting track, the straight lighting track including a base wall and two side walls extending away from the base wall, the inserting of the light assembly connector including pressing the first side of the light assembly connector in between the side walls and toward the base wall of the straight lighting track, the pressing causing the at least one fastener to connect the lighting assembly connector to the straight lighting track; and powering the light source via the straight lighting track. ### Claim 19 (depends on 18) The method as recited in claim 18 further comprising removably connecting a rectangular cover to the lighting assembly connector after lighting assembly connector is preassembled with a light receptacle configured for receiving a light source and prior to the insertion into the straight lighting track, and removably connecting an arc shaped cover to the lighting assembly connector after lighting assembly connector is preassembled with the light receptacle and prior to the insertion into the curved lighting track. ### Claim 20 A track lighting system comprising: a curved lighting track section; a straight lighting track section; two identical lighting assembly connectors including a first lighting assembly connector for being inserted into the curved lighting track section, and a second lighting assembly connector for being inserted into the straight lighting track section, each of the two lighting assembly connectors comprising: a casing being electrically insulating, the casing including a first side defining an end face of the lighting assembly connector for facing away from a light source connected to the lighting assembly connector; a plurality of electrical contacts extending out of the casing each configured for contacting a respective line of the curved lighting track or the straight lighting, the first lighting assembly connector being configured such that the lighting assembly connector is connectable to the curved lighting track by pressing of the lighting assembly end face-first into the curved lighting track, the second lighting assembly connector being configured such that the lighting assembly connector is connectable to the straight lighting track by pressing of the lighting assembly end face-first into the straight lighting track.