# US 12,098,811 B2 · Solar-powered lighting assemblies > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,098,811 B2 - Document ID: US12098811B2 - Status: Granted - Kind: B2 - Application number: 18/202,572 - Filed: 2023-05-26 - Published: 2023-11-30 - Granted: 2024-09-24 - Earliest claimed: 2022-05-27 - Assignees: MPOWERD Inc. - Applicants: MPOWERD, Inc. - Inventors: Seungah Jeong; John Salzinger; Juan S. Jacobo; Scott Klimcke - Web page: https://patentgrep.com/patent/US12098811B2 ## CPC - F21L 4/08: characterised by means for in situ recharging of the batteries or cells - F21S 9/037: {the solar unit and the lighting unit being located within or on the same housing} - F21V 17/007: {with provision for shipment or storage} - F21V 17/06: the fastening being onto or by the lampholder - F21V 17/105: {using magnets} - F21V 21/0824: {Ground spikes} - F21V 21/0832: {Hook and loop-type fasteners} - H02J 7/35: with light sensitive cells - H02J 50/005: {Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices} - F21Y 2115/10: Light-emitting diodes [LED] - F21L: LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION - F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS - F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY - 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 A portable solar-powered lighting assembly that includes a lighting device including a light source, a rechargeable battery, and a first engagement interface. The light source is electrically connected to the rechargeable battery. The assembly includes a fastening device including a distal tip, a fastening element, and a second engagement interface. The fastening device is configured to selectively couple with the lighting device in response to the second engagement interface mating with the first engagement interface. The fastening device is configured to secure the lighting device to a surface in response to the fastening device penetrating the surface via the distal tip, and secure the lighting device to a tool in response to the fastening device receiving the tool through the fastening element. ## Claims ### Claim 1 A portable solar-powered lighting assembly, comprising: a lighting device including a light source, a rechargeable battery, and a first engagement interface, the light source is electrically connected to the rechargeable battery; and a fastening device including a distal tip, a fastening element, and a second engagement interface, the fastening device is configured to selectively couple with the lighting device in response to the second engagement interface mating with the first engagement interface; wherein the lighting device includes a handle and a housing, and the light source includes one or more light-emitting diodes (LEDs) disposed within the housing; wherein the housing is at least partially transparent such that the one or more LEDs disposed within the housing are configured to emit light from the lighting device through the housing; and wherein the fastening device is configured to secure the lighting device to a surface in response to the fastening device penetrating the surface via the distal tip, and the fastening device is configured to secure the lighting device to a tool in response to the fastening device receiving the tool through the fastening element. ### Claim 2 (depends on 1) The portable solar-powered lighting assembly of claim 1, wherein the first engagement interface includes a first magnet, and the second engagement interface includes a second magnet that is configured to mate with the first magnet. ### Claim 3 (depends on 1) The portable solar-powered lighting assembly of claim 1, wherein the first engagement interface includes a threaded opening, and the second engagement interface includes a threaded shaft that is configured to mate with the threaded opening. ### Claim 4 (depends on 1) The portable solar-powered lighting assembly of claim 1, wherein the handle includes at least one actuator configured to actuate the lighting device to emit light from the light source using current stored in the rechargeable battery. ### Claim 5 (depends on 1) The portable solar-powered lighting assembly of claim 1, wherein the lighting device includes a universal serial bus (USB) connector that is configured to couple an external electronic device to the rechargeable battery to transfer power from the rechargeable battery to the external electronic device using current generated stored in the rechargeable battery. ### Claim 6 (depends on 1) The portable solar-powered lighting assembly of claim 1, wherein the fastening element includes an enclosed aperture formed on the fastening device, and the tool includes a cord extending through the enclosed aperture. ### Claim 7 (depends on 6) The portable solar-powered lighting assembly of claim 6, wherein the fastening device is configured to secure the lighting device to the cord in response to the fastening device receiving the cord through the enclosed aperture, such that the lighting device is suspended on the cord. ### Claim 8 (depends on 1) The portable solar-powered lighting assembly of claim 1, wherein the fastening device includes a second fastening element defining a hook formed on the fastening device, the fastening device is configured to secure the lighting device to the tool in response to the fastening device receiving the tool through the second fastening element. ### Claim 9 (depends on 1) The portable solar-powered lighting assembly of claim 1, wherein the lighting device includes at least one fastening element, the lighting device is configured to couple the tool in response to the lighting device receiving the tool through the at least one fastening element of the lighting device. ### Claim 10 (depends on 1) The portable solar-powered lighting assembly of claim 1, further including a charging case that is configured to receive the lighting device and the fastening device, the charging case including: a rechargeable battery; and a solar panel positioned along an exterior of the charging case, the solar panel being electrically connected to the rechargeable battery and configured to generate electrical power for storing in the rechargeable battery. ### Claim 11 (depends on 10) The portable solar-powered lighting assembly of claim 10, wherein the charging case includes a plurality of first slots configured to receive a plurality of lighting devices, and a plurality of second slots configured to receive a plurality of fastening devices. ### Claim 12 (depends on 11) The portable solar-powered lighting assembly of claim 11, wherein each of the plurality of first slots includes a third engagement interface that is configured to mate with the first engagement interface, thereby coupling the plurality of lighting devices to the plurality of first slots. ### Claim 13 (depends on 12) The portable solar-powered lighting assembly of claim 12, wherein the first engagement interface includes a first magnet, and the third engagement interface includes a second magnet that is configured to mate with the first magnet. ### Claim 14 (depends on 11) The portable solar-powered lighting assembly of claim 11, wherein the charging case is configured to transfer the electrical power generated by the solar panel and stored in the rechargeable battery to the plurality of lighting devices in the plurality of first slots. ### Claim 15 A portable solar-powered lighting assembly comprising: a lighting device including: a light source; a rechargeable battery electrically connected to the light source; a first fastening element configured to receive a tool; and a first engagement interface; and a fastening device including: a distal tip configured to insert the fastening device into a surface; a second fastening element configured to receive the tool; and a second engagement interface configured to mate with the first engagement interface to selectively couple the fastening device with the lighting device; wherein, with the lighting device coupled to the fastening device, the lighting device is configured to secure the fastening device to the tool in response to the first fastening element receiving the tool, and the fastening device is configured to secure the lighting device to the surface in response to the distal tip penetrating the surface, and to the tool in response to the second fastening element receiving the tool. ### Claim 16 (depends on 15) The portable solar-powered lighting assembly of claim 15, further including a charging case configured to receive the lighting device and the fastening device, the charging case including: a rechargeable battery; and a solar panel positioned along an exterior of the charging case, the solar panel being electrically connected to the rechargeable battery and configured to generate electrical power for storing in the rechargeable battery. ### Claim 17 (depends on 16) The portable solar-powered lighting assembly of claim 16, wherein the charging case is configured to charge the lighting device with the electrical power generated by the solar panel and stored in the rechargeable battery. ### Claim 18 A portable solar-powered lighting assembly comprising: a plurality of lighting devices, each of the plurality of lighting devices including a light source, a rechargeable battery, and a first engagement interface, the light source is electrically connected to the rechargeable battery; a plurality of fastening devices including a second engagement interface, each of the plurality of fastening devices is configured to selectively couple with at least one of the plurality of lighting devices in response to the second engagement interface mating with the first engagement interface; and a case including a plurality of first slots configured to receive the plurality of lighting devices, and a plurality of second slots configured to receive the plurality of fastening devices, each of the plurality of first slots includes a third engagement interface that is configured to mate with the first engagement interface, thereby coupling the plurality of lighting devices to the plurality of first slots; wherein the case is configured to charge the plurality of lighting devices received within the plurality of first slots with solar power generated from a solar panel of the case.