IP Library Granted Patent US 12,398,872
Granted Patent B2
US 12,398,872 · App. 18/615,382 · Granted Aug 26, 2025

Electric lighting systems with removably couplable power devices

Inventors: Baptiste Robin Guedez (Lantau Island, HK); Timothy James Alexander Ross (Bristol, GB)
Assignee: Voltra Lighting Ltd.
F21V23/06F21L4/08F21V17/105H05B45/10F21Y2105/10F21Y2115/10
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Quick Facts
Patent No.
US 12,398,872
App. No.
18/615,382
Granted
Aug 26, 2025
Kind
B2
Abstract

An example electric lighting system includes a lighting device that includes a housing including a lighting element and a power device holding portion. The power device holding portion includes a cavity. The cavity includes a first and a second electrical contact disposed within the cavity. The power device includes a third and a fourth electrical contact. The power device includes a coupling component. The coupling component is removably couplable to the power device holding portion such that an electrical communication is established when the power device is inserted into the cavity at any rotational position relative to the lighting device about a shared central axis. The power device is operable to power the lighting device through the electrical communication. The electrical communication is established between the first electrical contact and the third electrical contact and between the second electrical contact and the fourth electrical contact.

Claims (22)

1. An electric lighting system comprising:

a plurality of lighting devices comprising:

a first lighting device having a first shape, the first lighting device comprising a first housing including a first lighting element and a first power device holding portion, the first power device holding portion comprising a first universally sized and shaped cavity and a first lighting device magnet disposed within the first universally sized and shaped cavity;

a first universally sized and shaped power device comprising a coupling component, wherein:

the first universally sized and shaped power device is operable to be inserted into the first universally sized and shaped cavity of the first lighting device such that only a bottom portion of the first universally sized and shaped power device is visible once it is coupled to the first lighting device; and

a charger removably couplable to a bottom portion of the first universally sized and shaped power device, wherein:

the charger charges the first universally sized and shaped power device; and

the charger provides a base for the first universally sized and shaped power device when the charger is removably coupled to the first universally sized and shaped power device such that first universally sized and shaped the power device is operable to stand upright on the charger.

2. The electric lighting system of claim 1 , wherein:

the first power device comprises a power device controller; and

the power device controller is operable to independently adjust the brightness of each of the array of LEDs.

3. The electric lighting system of claim 2 , wherein the power device controller can communicate with the lighting device controller to adjust the brightness of light emanating from the lighting element.

4. The electric lighting system of claim 2 , wherein power device controller can control the power provided to the first lighting device.

5. The electric lighting system of claim 1 , further comprising a second universally sized and shaped power device, wherein upon depletion of the power in the first universally sized and shaped power device, the first universally sized and shaped power device can be uncoupled from the first lighting device and the second universally sized and shaped power device can be coupled to the first lighting device.

6. The electric lighting system of claim 5 , wherein the first universally sized and shaped power device can be connected to a charger while the second universally sized and shaped power device can be coupled to the first lighting device.

7. The electric lighting system of claim 1 , the coupling component further comprising a power device magnet positioned to engage with the lighting device magnet.

8. The electric lighting system of claim 1 , wherein the coupling component is removably couplable to the first universally sized and shaped power device holding portion such that a first electrical communication is established when the first universally sized and shaped power device is inserted into the first universally sized and shaped cavity.

9. The electric lighting system of claim 1 , wherein the coupling component further comprises a first power device magnet positioned to engage with the lighting device magnet.

10. The electric lighting system of claim 1 , wherein:

the first lighting device comprises a lighting device controller;

the first lighting element comprises an array of light emitting diodes (LEDs); and

the lighting device controller is operable to independently adjust the brightness of each of the array of LEDs.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2024
From: POLYGROUP MACAU LIMITED
To: VOLTRA LIGHTING LIMITED
Reel/Frame 069253/0635 →
Continuity (3)
Continuation 17654977 · Mar 15, 2022
Continuation 17125450 · Dec 17, 2020
Related Publication 20240230076A1 · Jul 11, 2024
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