IP Library Patent Application 18484312
Patent Application
App. No. 18/484,312

DC POWER SYSTEM FOR MODULAR WORKSTATIONS

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
18/484,312
Abstract

A workspace includes a power input receptacle configured to receive an input power at a first voltage level, wherein the first voltage level is an extra-low voltage. The workspace further includes a voltage regulator configured to regulate the input power and output a regulated power at a second voltage level and a power distribution bus. The power distribution bus is configured to receive the input power from the power input receptacle. The workspace further includes a safety disconnect configured to disconnect the input power from the power distribution bus in response to detecting an adverse condition.

Claims (38)

1 . A workspace, comprising:

a power input receptacle configured to receive an input power at a first voltage level, wherein the first voltage level is an extra-low voltage;

a voltage regulator configured to regulate the input power and output a regulated power at a second voltage level;

a power distribution bus, wherein the power distribution bus is configured to receive the input power; and

a safety disconnect configured to disconnect the input power from the power distribution bus in response to detecting an adverse condition.

2 . The workspace of claim 1 , further comprising one or more ancillary power outputs, wherein the one or more ancillary power outputs receive power via the voltage regulator.

3 . The workspace of claim 2 , wherein the one or more ancillary power outputs are configured to output an accessory power output at a third voltage level.

4 . The workspace of claim 1 , wherein the second voltage level is greater than the first voltage level.

5 . The workspace of claim 1 , wherein the second voltage level is less than the first voltage level.

6 . The workspace of claim 1 , further comprising an auxiliary power source configured to receive the input power and output an auxiliary power.

7 . The workspace of claim 6 , wherein the first voltage level is a level configured to charge the auxiliary power source.

8 . The workspace of claim 1 , further comprising an actuator configured to raise and lower a worksurface of the workspace, wherein the actuator is configured to receive power via the power distribution bus.

9 . The workspace of claim 1 , wherein the adverse condition is one or more of an over-voltage condition and an over-current condition.

10 . The workspace of claim 1 , wherein the safety disconnect is programmable to set a threshold associated with the adverse condition.

11 . A workspace system, comprising:

a power distribution device, including:

a power converter to convert a utility power to a distribution power at a first voltage level, wherein the first voltage level is an extra-low voltage; and

a power rail, wherein the power rail receives the distribution power from the power converter;

one or more mobile workspaces, each of the one or more mobile workspaces including:

a power input receptacle configured to be removably electrically coupled to the power rail to receive the distribution power; and

a power distribution bus configured to provide the received distribution power to one or more devices.

12 . The workspace system of claim 11 , further comprising an auxiliary power source configured to provide an auxiliary power to the power distribution bus in response to the first voltage level falling below a predetermined threshold.

13 . The workspace system of claim 11 , wherein the one or more mobile workspaces further include a voltage regulator coupled to the power distribution bus and configured to output a regulated power different from the distribution power.

14 . The workspace system of claim 13 , wherein the regulated power has a lower voltage than the distribution power.

15 . A height adjustable workspace, comprising:

a tabletop;

a leg coupled to the tabletop;

a power input receptacle configured to receive an input power, wherein the input power is a DC power;

an auxiliary power source configured to receive the input power;

a power distribution bus, wherein the power distribution bus is configured to receive the input power;

a voltage regulator coupled to the power distribution bus and configured to output a first regulated voltage;

an actuator positioned within the leg and configured to raise and lower the tabletop, wherein the actuator is further configured to receive power from the power distribution bus; and

one or more auxiliary power ports configured to receive power from the power distribution bus.

16 . The height adjustable workspace of claim 15 , further comprising one or more ancillary power output ports, wherein the one or more ancillary power output ports receive power at the first regulated voltage via the voltage regulator.

17 . The height adjustable workspace of claim 16 , wherein the one or more ancillary power output ports are configured to output a second regulated voltage.

18 . The height adjustable workspace of claim 16 , wherein the one or more ancillary power output ports include a USB-C port.

19 . The height adjustable workspace of claim 15 , further comprising a safety disconnect configured to disconnect the input power from the power distribution bus in response to detecting an adverse electrical condition.

20 . The height adjustable workspace of claim 15 , wherein the auxiliary power source is configured to provide an auxiliary power to the power distribution bus in response to the input power being removed.

Assignments (3)
ASSIGNMENT OF SECURITY INTEREST IN PATENT COLLATERAL Recorded Aug 8, 2025
From: GOLDMAN SACHS BANK USA
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 072342/0529 →
SECURITY INTEREST Recorded May 30, 2025
From: MILLERKNOLL, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 071473/0729 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2024
From: KEYZER, PETER JAMES; LILLEY, MATTHEW JAMES; DALEY-FELL, ADAM; ALDRICH, JOHN F; ROTH, ROBERT W.
To: MILLERKNOLL, INC.
Reel/Frame 066791/0324 →