IP Library Granted Patent US 12,512,653
Granted Patent B1
US 12,512,653 · App. 19/006,445 · Granted Dec 30, 2025

Junction box

Inventors: DunPing Hu (Blaine, MN); Thomas Roberti (Hauppauge, NY); Renyun Li (Dongguan, CN); Linhong Li (Dongguan, CN)
Assignee: Wangs Alliance Corporation
H02G3/081
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Quick Facts
Patent No.
US 12,512,653
App. No.
19/006,445
Granted
Dec 30, 2025
Kind
B1
Abstract

Junction apparatus for providing power to a fixture is provided. The apparatus includes a housing having a first end that is configured to house a line power termination and a second end that is configured to house a load power termination. The first and second ends, or, alternatively, a longitudinal axis of the first end and a longitudinal axis of the second end, or, alternatively, an axis of the first end and an axis of the second end are configured to articulate with respect to each other.

Claims (212)

1 . An apparatus for providing power to a fixture, the apparatus comprising:

a housing comprising a junction box, the housing having:

a first end:

comprising a knock-out; and

configured to house a line power termination; and

a second end that is configured to house a load power termination;

wherein:

the first and second ends are:

linked pivotably to each other; and

configured to articulate with respect to each other and between:

a first angle, at which the first and second ends can pass along an elbow-shaped path into a plenum space; and

a second angle, at which the first and second ends cannot pass along the elbow-shaped path.

2 . The apparatus of claim 1 wherein the first end is configured to conform to a volume-standard for housing a wire-nut power line termination.

3 . The apparatus of claim 1 wherein the second end is configured to house a lighting module circuit that is configured to provide current to an LED light source.

4 . The apparatus of claim 1 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second ends to a third angle that is greater than the second angle.

5 . The apparatus of claim 4 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second ends to a fourth angle that is less than the first angle.

6 . The apparatus of claim 1 further comprising a hinge via which the first and second ends are configured to articulate with respect to each other.

7 . The apparatus of claim 6 wherein the hinge includes:

a first pivot that couples a first side of the first end to a first side of the second end; and

a second pivot:

that couples a second side of the first end to a second side of the second end; and

is aligned with the first pivot.

8 . The apparatus of claim 1 wherein the first end includes an enclosure.

9 . The apparatus of claim 1 wherein the second end includes an enclosure.

10 . The apparatus of claim 1 further comprising a conduit;

wherein:

the first end includes a first enclosure;

the second end includes a second enclosure; and,

together, the first end, the second end and the conduit define the housing.

11 . The apparatus of claim 1 further comprising a conduit;

wherein:

the first end includes a first enclosure;

the second end includes a second enclosure; and

the conduit defines a flexible passageway between the first enclosure and the second enclosure.

12 . An apparatus for providing power to a fixture, the apparatus comprising:

a housing comprising a junction box, the housing having:

a first end comprising a knock-out and configured to house a line power termination, the first end comprising a first axis; and

a second end that is configured to house a load power termination, the second end comprising a second axis;

wherein:

the first end and the second end are linked pivotably to each other; and

the first and second axes are configured to articulate with respect to each other and between:

a first angle, at which the first and second ends can pass along an elbow-shaped path into a plenum space; and

a second angle, at which the first and second ends cannot pass along the elbow-shaped path.

13 . The apparatus of claim 12 wherein the first end is configured to conform to a volume-standard for housing a wire-nut power line termination.

14 . The apparatus of claim 12 wherein the second end is configured to house a lighting module circuit that is configured to provide current to an LED light source.

15 . The apparatus of claim 12 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second axes to a third angle that is greater than the second angle.

16 . The apparatus of claim 15 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second axes to a fourth angle that is less than the first angle.

17 . The apparatus of claim 12 further comprising a hinge via which the first and second axes are configured to articulate with respect to each other.

18 . The apparatus of claim 17 wherein the hinge includes:

a first pivot on a first side of the housing; and

a second pivot:

on a second side of the housing; and

aligned with the first pivot.

19 . The apparatus of claim 12 wherein the first end includes an enclosure.

20 . The apparatus of claim 12 wherein the second end includes an enclosure.

21 . The apparatus of claim 12 further comprising a conduit;

wherein:

the first end includes a first enclosure;

the second end includes a second enclosure; and,

together, the first end, the second end and the conduit define the housing.

22 . The apparatus of claim 12 further comprising a conduit;

wherein:

the first end includes a first enclosure;

the second end includes a second enclosure;

the conduit defines a flexible passageway between the first enclosure and the second enclosure; and

the first axis and the second axis run through the conduit.

23 . An apparatus for providing power to a fixture, the apparatus comprising:

a housing comprising a junction box, the housing having:

a first end comprising a knock-out and configured to house a line power termination, the first end comprising a first longitudinal axis; and

a second end that is configured to house a load power termination, the second end comprising a second longitudinal axis;

wherein:

the first end and the second end are linked pivotably to each other; and

the first and second longitudinal axes are configured to articulate with respect to each other and between:

a first angle, at which the first and second ends can pass along an elbow-shaped path into a plenum space; and

a second angle, at which the first and second ends cannot pass along the elbow-shaped path.

24 . The apparatus of claim 23 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second longitudinal axes to a third angle that is greater than the second angle.

25 . The apparatus of claim 24 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second longitudinal axes to a fourth angle that is less than the first angle.

26 . The apparatus of claim 23 further comprising a hinge via which the first and second longitudinal axes are configured to articulate with respect to each other.

27 . The apparatus of claim 23 further comprising a conduit;

wherein:

the first end includes a first enclosure;

the second end includes a second enclosure;

the conduit defines a flexible passageway between the first enclosure and the second enclosure; and

the first longitudinal axis and the second longitudinal axis run through the conduit.

28 . An apparatus for providing power to a fixture, the apparatus comprising:

a housing having:

a first end comprising a knock-out and configured to house a line power termination; and

a second end that is configured to house a load power termination; and

a conduit;

wherein:

the first and second ends are configured to articulate with respect to each other;

the first end includes a first enclosure;

the second end includes a second enclosure; and,

together, the first end, the second end and the conduit define the housing.

29 . The apparatus of claim 28 wherein the first end is configured to conform to a volume-standard for housing a wire-nut power line termination.

30 . The apparatus of claim 28 wherein the second end is configured to house a lighting module circuit that is configured to provide current to an LED light source.

31 . The apparatus of claim 28 wherein:

the first end and the second end are:

linked pivotably to each other; and

configured to articulate between:

a first angle, at which the first and second ends can pass along an elbow-shaped path into a plenum space; and

a second angle, at which the first and second ends cannot pass along the elbow-shaped path.

32 . The apparatus of claim 31 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second ends to a third angle that is greater than the second angle.

33 . The apparatus of claim 32 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second ends to a fourth angle that is less than the first angle.

34 . The apparatus of claim 28 further comprising a hinge via which the first and second ends are configured to articulate with respect to each other.

35 . The apparatus of claim 34 wherein the hinge includes:

a first pivot that couples a first side of the first end to a first side of the second end; and

a second pivot:

that couples a second side of the first end to a second side of the second end; and

is aligned with the first pivot.

36 . The apparatus of claim 28 wherein the conduit defines a flexible passageway between the first enclosure and the second enclosure.

37 . An apparatus for providing power to a fixture, the apparatus comprising:

a housing having:

a first end comprising a knock-out and configured to house a line power termination; and

a second end that is configured to house a load power termination; and

a conduit;

wherein:

the first and second ends are configured to articulate with respect to each other;

the first end includes a first enclosure;

the second end includes a second enclosure; and

the conduit defines a flexible passageway between the first enclosure and the second enclosure.

38 . The apparatus of claim 37 wherein the first end is configured to conform to a volume-standard for housing a wire-nut power line termination.

39 . The apparatus of claim 37 wherein the second end is configured to house a lighting module circuit that is configured to provide current to an LED light source.

40 . The apparatus of claim 37 wherein:

the first end and the second end are:

linked pivotably to each other; and

configured to articulate between:

a first angle, at which the first and second ends can pass along an elbow-shaped path into a plenum space; and

a second angle, at which the first and second ends cannot pass along the elbow-shaped path.

41 . The apparatus of claim 40 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second ends to a third angle that is greater than the second angle.

42 . The apparatus of claim 41 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second ends to a fourth angle that is less than the first angle.

43 . The apparatus of claim 37 further comprising a hinge via which the first and second ends are configured to articulate with respect to each other.

44 . The apparatus of claim 43 wherein the hinge includes:

a first pivot that couples a first side of the first end to a first side of the second end; and

a second pivot:

that couples a second side of the first end to a second side of the second end; and

is aligned with the first pivot.

45 . The apparatus of claim 37 wherein the first end, the second end and the conduit define the housing.

46 . An apparatus for providing power to a fixture, the apparatus comprising:

a housing having:

a first end comprising a knock-out and configured to house a line power termination, the first end comprising a first axis; and

a second end that is configured to house a load power termination, the second end comprising a second axis; and

a conduit;

wherein:

the first and second axes are configured to articulate with respect to each other;

the first end includes a first enclosure;

the second end includes a second enclosure; and,

together, the first end, the second end and the conduit define the housing.

47 . The apparatus of claim 46 wherein the first end is configured to conform to a volume-standard for housing a wire-nut power line termination.

48 . The apparatus of claim 46 wherein the second end is configured to house a lighting module circuit that is configured to provide current to an LED light source.

49 . The apparatus of claim 46 wherein:

the first end and the second end are linked pivotably to each other; and

the first and second axes are configured to articulate between:

a first angle, at which the first and second ends can pass along an elbow-shaped path into a plenum space; and

a second angle, at which the first and second ends cannot pass along the elbow-shaped path.

50 . The apparatus of claim 49 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second axes to a third angle that is greater than the second angle.

51 . The apparatus of claim 50 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second axes to a fourth angle that is less than the first angle.

52 . The apparatus of claim 46 further comprising a hinge via which the first and second axes are configured to articulate with respect to each other.

53 . The apparatus of claim 52 wherein the hinge includes:

a first pivot on a first side of the housing; and

a second pivot:

on a second side of the housing; and

aligned with the first pivot.

54 . The apparatus of claim 46 wherein:

the conduit defines a flexible passageway between the first enclosure and the second enclosure; and

the first axis and the second axis run through the conduit.

55 . An apparatus for providing power to a fixture, the apparatus comprising:

a housing having:

a first end comprising a knock-out and configured to house a line power termination, the first end comprising a first axis; and

a second end that is configured to house a load power termination, the second end comprising a second axis; and

a conduit;

wherein:

the first and second axes are configured to articulate with respect to each other;

the first end includes a first enclosure;

the second end includes a second enclosure;

the conduit defines a flexible passageway between the first enclosure and the second enclosure; and

the first axis and the second axis run through the conduit.

56 . The apparatus of claim 55 wherein the first end is configured to conform to a volume-standard for housing a wire-nut power line termination.

57 . The apparatus of claim 55 wherein the second end is configured to house a lighting module circuit that is configured to provide current to an LED light source.

58 . The apparatus of claim 55 wherein:

the first end and the second end are linked pivotably to each other; and

the first and second axes are configured to articulate between:

a first angle, at which the first and second ends can pass along an elbow-shaped path into a plenum space; and

a second angle, at which the first and second ends cannot pass along the elbow-shaped path.

59 . The apparatus of claim 58 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second axes to a third angle that is greater than the second angle.

60 . The apparatus of claim 59 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second axes to a fourth angle that is less than the first angle.

61 . The apparatus of claim 55 further comprising a hinge via which the first and second axes are configured to articulate with respect to each other.

62 . The apparatus of claim 61 wherein the hinge includes:

a first pivot on a first side of the housing; and

a second pivot:

on a second side of the housing; and

aligned with the first pivot.

63 . The apparatus of claim 55 further wherein the first end, the second end and the conduit define the housing.

64 . An apparatus for providing power to a fixture, the apparatus comprising:

a housing having:

a first end comprising a knock-out and configured to house a line power termination, the first end comprising a first longitudinal axis; and

a second end that is configured to house a load power termination, the second end comprising a second longitudinal axis; and

a conduit;

wherein:

the first and second longitudinal axes are configured to articulate with respect to each other;

the first end includes a first enclosure;

the second end includes a second enclosure;

the conduit defines a flexible passageway between the first enclosure and the second enclosure; and

the first longitudinal axis and the second longitudinal axis run through the conduit.

65 . The apparatus of claim 64 wherein:

the first end and the second end are linked pivotably to each other; and

the first and second longitudinal axes are configured to articulate between:

a first angle, at which the first and second ends can pass along an elbow-shaped path into a plenum space; and

a second angle, at which the first and second ends cannot pass along the elbow-shaped path.

66 . The apparatus of claim 65 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second longitudinal axes to a third angle that is greater than the second angle.

67 . The apparatus of claim 66 further comprising, when the second angle is greater than the first angle, a detent that prevents articulation of the first and second longitudinal axes to a fourth angle that is less than the first angle.

68 . The apparatus of claim 64 further comprising a hinge via which the first and second longitudinal axes are configured to articulate with respect to each other.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2024
From: HU, DUNPING; ROBERTI, THOMAS
To: WANGS ALLIANCE CORPORATION
Reel/Frame 069706/0586 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2024
From: LI, RENYUN; LI, LINHONG
To: DONGGUAN AMC LIGHTING CO. LTD.
Reel/Frame 069706/0611 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2024
From: DONGGUAN AMC LIGHTING CO. LTD.
To: WANGS ALLIANCE CORPORATION
Reel/Frame 069826/0371 →
Continuity (2)
Provisional Application 63679754 · Aug 6, 2024
Provisional Application 63679557 · Aug 5, 2024
References Cited (13)
US 3622029A · Ware · 1971 [cited by examiner]
US 3690501A · Ware · 1972 [cited by examiner]
US 3907334A · Schera, Jr. · 1975 [cited by examiner]
US 5248850A · Laney · 1993 [cited by examiner]
US 5332866A · Sawamura · 1994 [cited by examiner]
US 5432676A · Satoh · 1995 [cited by examiner]
US 6402350B1 · Ward · 2002 [cited by examiner]
US 6444903B2 · Saeki · 2002 [cited by examiner]
US 7964796B2 · Suzuki · 2011 [cited by examiner]
US 9506611B2 · Ramirez · 2016 [cited by examiner]
US 10903637B2 · Nehls · 2021 [cited by examiner]
US 20200041106A1 · Ninomiya et al. · 2020 [cited by applicant]
“2″ IC 600 and 1000 Lumens LED Round Downlight Cone 2LEDTRIM G2 DC,” Acuity Brands Lighting, Inc. Sep. 8, 2020. [cited by applicant]