IP Library Granted Patent US 7,393,053
Granted Patent B2
US 7,393,053 · App. 11/649,179 · Granted Jul 1, 2008

Office components, seating structures, methods of using seating structures, and systems of seating structures

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Quick Facts
Patent No.
US 7,393,053
App. No.
11/649,179
Granted
Jul 1, 2008
Kind
B2
Abstract

Office components are described that include an electrical conduit electrically coupled to a fuel cell, and an electrically powered device coupled to the electrical conduit and configured to receive electricity generated by the fuel cell. The electrically powered device includes at least one of an automatic adjustment mechanism, a control system, a sound masking system, and an office accessory. Chairs, methods of using chairs, and systems of chairs are also described.

Claims (43)

1. A seating structure comprising:

a base and a seat supported by the base;

a microprocessor;

an automatic tilt adjustment mechanism electrically coupled to the microprocessor;

a digital display electrically coupled to the microprocessor;

an encoded device reader electrically coupled to the microprocessor; and

an encoded device writer electrically coupled to the microprocessor;

wherein the automatic tilt adjustment mechanism automatically adjusts tilt of the seat structure so that the seating structure conforms to personalized setting information stored on an encoded device that is read by the encoded device reader.

2. The seating structure of claim 1 further comprising a backrest connected to at least one of the seat and the base.

3. The seating structure of claim 1 further comprising a fuel cell electrically coupled to the microprocessor.

4. The seating structure of claim 1 further comprising an automatic height adjustment mechanism electrically coupled to the microprocessor.

5. The seating structure of claim 4 further comprising a fuel cell electrically coupled to the microprocessor.

6. The seating structure of claim 4 wherein the automatic height adjustment mechanism comprises:

a first motor electrically coupled to the microprocessor;

a gear rotatably connected to the motor, wherein the gear meshes with and rotates a rotatably adjustable nut, and wherein the rotatably adjustable nut is on a height-adjustable shaft connecting the seat to the base of the chair; and

a load sensor electrically coupled to the microprocessor, wherein the load sensor detects degree to which a load on the seat is alleviated.

7. The seating structure of claim 6 further comprising a backrest connected to at least one of the seat and the base, wherein the automatic tilt adjustment mechanism comprises:

a second motor electrically coupled to the microprocessor;

a biasing member connected to the second motor, wherein the biasing member adjusts biasing force against at least one of the seat and the backrest;

a load sensor electrically coupled to the microprocessor; and

a position transducer electrically coupled to the microprocessor; wherein

the load sensor detects a weight on the seat;

the microprocessor calculates an optimum target position for the biasing member based on the weight detected by the load sensor;

the second motor adjusts the biasing member to achieve the optimum target position; and

the position transducer senses positioning of the biasing member, and signals the microprocessor when the optimum target position is achieved.

8. The seating structure of claim 7 further comprising a fuel cell, which is electrically coupled to the microprocessor.

9. The seating structure of claim 7 wherein the digital display comprises a user interface selected from the group consisting of a touch screen, a keyboard, a keypad, a voice recognition system, and combinations thereof, whereby a user can adjust office component settings.

10. The seating structure of claim 7 further comprising a memory device electrically coupled to the microprocessors.

11. The seating structure of claim 10 further comprising a sound masking system electrically coupled to the microprocessor.

12. A seating structure comprising:

a base and a seat supported by the base;

a microprocessor;

means for automatic tilt adjustment electrically coupled to the microprocessor;

means for visual display electrically coupled to the microprocessor;

means for reading stored information electrically coupled to the microprocessor; and

means for storing information electrically coupled to the microprocessor;

wherein the means for automatic tilt adjustment automatically adjusts tilt of the seating structure so that the seating structure conforms to the stored information.

13. The seating structure of claim 12 further comprising a backrest connected to at least one of the seat and the base.

14. The seating structure of claim 12 further comprising a fuel cell electrically coupled to the microprocessor.

15. The seating structure of claim 12 further comprising means for automatic height adjustment electrically coupled to the microprocessor.

16. The seating structure of claim 15 further comprising a fuel cell electrically coupled to the microprocessor.

17. The invention seating structure of claim 12 wherein the means for visual display comprise a user interface selected from the group consisting of a touch screen, a keyboard, a keypad, a voice recognition system, switches, sensors, and combinations thereof, whereby a user can adjust office component settings.

18. The seating structure of claim 17 further comprising means for sound masking electrically coupled to the microprocessor.

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 072342/0380 →
CHANGE OF NAME Recorded Feb 8, 2022
From: HERMAN MILLER, INC.
To: MILLERKNOLL, INC.
Reel/Frame 059360/0500 →
SECURITY INTEREST Recorded Jul 19, 2021
From: HERMAN MILLER, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 057452/0241 →