# US 10,480,708 B1 · Systems and methods for mounting electrical device to junction box > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,480,708 B1 - Document ID: US10480708B1 - Status: Granted - Kind: B1 - Application number: 15/466,294 - Filed: 2017-03-22 - Granted: 2019-11-19 - Earliest claimed: 2016-09-30 - Assignees: Viza Electronics Pte. Ltd. - Applicants: Viza Electronics Pte. Ltd. - Inventors: Robert Zamora; Jack Lula; Simon Smith; Frederic Perry Phillips - Web page: https://patentgrep.com/patent/US10480708B1 ## CPC - F16M 13/022: {repositionable} - F16M 13/02: for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle - F16M 13/027: {Ceiling supports} - F21V 21/02: Wall, ceiling, or floor bases; Fixing pendants or arms to the bases (F21V21/08 takes precedence; bases for movable standing lamps F21V21/06) - F21V 23/06: the elements being coupling devices {, e.g. connectors} - F21V 21/03: Ceiling bases, e.g. ceiling roses (F21V21/04 takes precedence) - F21V 23/002: {Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm} - F16M: FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS - F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR ## Abstract A system for mounting an electrical device to an electrical junction box may include a mounting plate configured to be coupled to a junction box, and a coupler plate configured to be coupled to the mounting plate and an electrical device. The mounting plate may include at least one a curved slot, and the coupler plate may include at least one pin. The mounting plate and the coupler plate may be configured to be coupled to one another via insertion of the at least one pin into the at least one curved slot, and rotating the coupler plate and the mounting plate relative to one another, so that the at least one pin follows the at least one curved slot and deflects and passes a locking clip of the mounting plate, such that the mounting plate and the coupler plate are coupled to one another. ## Claims ### Claim 1 A mounting plate configured to be coupled to a junction box and a coupler plate, the mounting plate comprising: a base having a first side and a second side, the base comprising: a service aperture configured to receive at least one wire; at least one fastener aperture configured to receive a fastener for coupling the base to a junction box; and at least one curved slot for receiving a pin from a coupler plate, wherein the at least one curved slot defines an opening width perpendicular to a tangent to a curve of the at least one curved slot and extending between opposite ends of the at least one curved slot, and wherein the opening width of the at least one curved slot has an enlarged portion for receiving an enlarged portion of the pin therethrough and a narrow portion having a width smaller than the enlarged portion of the opening width; and a locking clip associated with the first side of the base proximate the narrow portion of the opening width, wherein the locking clip comprises a clip face extending away from the first side of the base and being configured to deflect away from the at least one curved slot in a direction substantially parallel to the first side of the base, and wherein the fastener aperture is located between the service aperture and the curved slot. ### Claim 2 (depends on 1) The mounting plate of claim 1, wherein the base is substantially circular. ### Claim 3 (depends on 1) The mounting plate of claim 1, wherein the service aperture is substantially circular and substantially centered in the base plate. ### Claim 4 (depends on 3) The mounting plate of claim 3, wherein the fastener aperture comprises a curved fastener slot located between the service aperture and the curved slot. ### Claim 5 (depends on 1) The mounting plate of claim 1, wherein the at least one curved slot approximates an arc of a circle. ### Claim 6 (depends on 1) The mounting plate of claim 1, wherein the enlarged portion of the opening width is located at a first opposite end of the at least one curved slot. ### Claim 7 (depends on 6) The mounting plate of claim 6, wherein the locking clip is located between the enlarged portion of the at least one curved slot and a second opposite end of the at least one curved slot. ### Claim 8 (depends on 7) The mounting plate of claim 7, wherein first side of the base includes a raised portion adjacent the at least one curved slot between the locking clip and the second opposite end of the at least one curved slot. ### Claim 9 (depends on 1) The mounting plate of claim 1, wherein the locking clip comprises a boss coupling the clip face to the first side of the base, wherein the clip face extends away from the boss and terminates at an end remote from the boss, and wherein the clip face is configured such that the remote end is biased toward the at least one curved slot and deflects in the direction substantially parallel to the first side of the base and away from the at least one curved slot. ### Claim 10 (depends on 1) The mounting plate of claim 1, further comprising a friction clip associated with the second side of the base, wherein the friction clip extends away from the second side of the base. ### Claim 11 (depends on 10) The mounting plate of claim 10, wherein the friction clip extends obliquely away from the second side of the base and comprises a remote end spaced from the second side of the base, and wherein the remote end of the friction clip is configured to deflect toward the second side of the base. ### Claim 12 (depends on 1) The mounting plate of claim 1, wherein the second side of the base comprises a plurality of alignment indicia configured to facilitate alignment of the mounting plate relative to another structure. ### Claim 13 (depends on 1) The mounting plate of claim 1, wherein at least one of the first or second sides of the base comprises mounting indicia configured to indicate that the second side of the base is configured to face away from the junction box when coupled to the junction box. ### Claim 14 A system for mounting an electrical device to a junction box, the system comprising: a mounting plate configured to be coupled to a junction box and a coupler plate, the mounting plate comprising: a base having a first side and a second side, the base comprising: a service aperture configured to receive at least one wire; at least one fastener aperture configured to receive a fastener for coupling the base to a junction box; and at least one a curved slot for receiving a pin from the coupler plate, wherein the at least one curved slot defines an opening width perpendicular to a tangent to a curve of the at least one curved slot and extending between opposite ends of the at least one curved slot, and wherein the opening width of the at least one curved slot has an enlarged portion; and a locking clip associated with the first side of the base; a friction clip associated with the second side of the base of the mounting plate, the friction clip extending away from the second side of the base; and a coupler plate configured to be coupled to the mounting plate and an electrical device, the coupler plate comprising: a coupler base having a first side and a second side, the coupler base comprising a service aperture configured to receive at least one wire; and at least one pin extending from the first side, wherein the at least one pin is configured to extend at least partially through the curved slot, wherein the base of the mounting plate and the coupler base of the coupler plate are configured to be coupled to one another via insertion of the at least one pin into the at least one curved slot and rotating the coupler base and the base of the mounting plate relative to one another, so that the at least one pin follows the at least one curved slot and deflects and passes the locking clip, such that the second side of the base of the mounting plate and the first side of the coupler base face one another. ### Claim 15 (depends on 14) The system of claim 14, wherein the enlarged portion of the at least one curved slot is configured to receive an enlarged portion of the pin therethrough. ### Claim 16 (depends on 15) The system of claim 15, wherein the at least one pin comprises a pin base extending from the first side of the coupler base to a remote pin end, wherein the remote pin end comprises the enlarged portion, and wherein the enlarged portion is configured to fit through the enlarged portion of the at least one curved slot. ### Claim 17 (depends on 16) The system of claim 16, wherein the at least one pin and the at least one curved slot are configured, such that when the enlarged portion of the at least one pin is received by the enlarged portion of the at least one curved slot, the enlarged portion of the at least one pin is on the first side of the base of the mounting plate, and the pin base is configured to follow a narrow portion of the at least one curved slot during the rotating. ### Claim 18 (depends on 14) The system of claim 14, wherein the locking clip is associated with the first side of the base proximate a narrow portion of the at least one slot, and wherein the locking clip comprises a clip face configured to deflect away from the at least one curved slot in a direction substantially parallel to the first side of the base. ### Claim 19 (depends on 14) The system of claim 14, wherein the coupler plate further comprises a collar extending from the first side of the coupler base and substantially surrounding the service aperture of the coupler plate. ### Claim 20 (depends on 19) The system of claim 19, wherein the collar and the service aperture of the mounting plate are configured such that the collar protrudes through the service aperture of the mounting plate when the coupler plate is coupled to the mounting plate. ### Claim 21 (depends on 19) The system of claim 19, further comprising a hanger configured to support the coupler plate from the mounting plate, and wherein the collar comprises a receiver aperture configured to receive the hanger. ### Claim 22 (depends on 14) The system of claim 14, wherein the base of the mounting plate is substantially circular. ### Claim 23 (depends on 14) The system of claim 14, wherein the service aperture of the mounting plate is substantially circular and is substantially centered in the base of the mounting plate. ### Claim 24 (depends on 23) The system of claim 23, wherein the at least one fastener aperture of the mounting plate is located between the service aperture and the at least one curved slot. ### Claim 25 (depends on 14) The system of claim 14, wherein the at least one curved slot approximates an arc of a circle. ### Claim 26 (depends on 14) The system of claim 14, wherein the enlarged portion of the opening width is located at a first opposite end of the at least one curved slot. ### Claim 27 (depends on 26) The system of claim 26, wherein the locking clip is located between the enlarged portion of the opening width and a second opposite end of the at least one curved slot. ### Claim 28 (depends on 27) The system of claim 27, wherein first side of the base includes a raised portion adjacent the at least one curved slot between the locking clip and a second opposite end of the at least one curved slot. ### Claim 29 (depends on 14) The system of claim 14, wherein the locking clip comprises a boss coupling the clip face to the first side of the base, wherein the clip face extends away from the boss and terminates at an end remote from the boss, and wherein the clip face is configured, such that the remote end is biased toward the at least one curved slot and deflects in the direction substantially parallel to the first side of the base and away from the at least one curved slot. ### Claim 30 (depends on 14) The system of claim 14, wherein the friction clip is configured to increase a friction force opposing movement of a pin received in the curved slot. ### Claim 31 (depends on 30) The system of claim 30, wherein the friction clip extends obliquely away from the second side of the mounting plate and comprises a remote end spaced from the second side of the base, and wherein the remote end of the friction clip is configured to deflect toward the second side of the base. ### Claim 32 (depends on 14) The system of claim 14, whereon the coupler base further comprises an adaptor configured to be coupled to an electrical device, and wherein the system further comprises an electrical device coupled to the adaptor. ### Claim 33 (depends on 32) The system of claim 32, wherein the electrical device is a light panel.