IP Library Granted Patent US 11,910,934
Granted Patent B2
US 11,910,934 · App. 18/107,864 · Granted Feb 27, 2024

Body support assembly and methods for the use and assembly thereof

Inventors: Nickolaus William Charles Deevers (E Grand Rapids, MI); Kurt R. Heidmann (Grand Rapids, MI); Gordon J. Peterson (Rockford, MI)
Assignee: STEELCASE INC.
A47C7/282A47C7/029
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Quick Facts
Patent No.
US 11,910,934
App. No.
18/107,864
Granted
Feb 27, 2024
Kind
B2
Abstract

A seat assembly includes a base and a support platform spaced above the base. The support platform includes a pad having a hinge portion defining a flex region, wherein the pad is pivotable about the flex region. A link has a lower portion coupled to the base and an upper portion coupled to the pad, wherein the upper portion is pivotable with the pad about the flex region.

Claims (37)

1. A seat assembly comprising:

a base;

a support platform spaced above the base and comprising a pad having a hinge portion defining a flex region between the support platform and the pad, wherein the pad is pivotable relative to the support platform about the flex region; and

a link having a lower portion coupled to the base and an upper portion coupled to the pad, wherein the upper portion is pivotable with the pad about the flex region.

2. The seat assembly of claim 1 wherein the flex region comprises a first flex region, and wherein the lower portion is coupled to the base at a second flex region, wherein the link is pivotable relative to the base about the second flex region.

3. The seat assembly of claim 1 further comprising a body support member supported by the support platform.

4. The seat assembly of claim 1 wherein the pad is defined by an opening in the support platform.

5. A seat assembly comprising:

a base;

a support platform spaced above the base and comprising a pad having a hinge portion defining a flex region, wherein the pad is defined by an opening in the support platform, wherein the opening is U-shaped, wherein the pad extends rearwardly from the hinge portion and wherein the pad is pivotable about the flex region; and

a link having a lower portion coupled to the base and an upper portion coupled to the pad, wherein the upper portion is pivotable with the pad about the flex region.

6. A seat assembly comprising:

a base;

a support platform spaced above the base and comprising a pad having a hinge portion defining a flex region, wherein the pad is pivotable about the flex region; and

a link having a lower portion coupled to the base and an upper portion coupled to the pad, wherein the upper portion is pivotable with the pad about the flex region, and wherein the upper portion comprises a flange coupled to a bottom surface of the pad.

7. The seat assembly of claim 6 wherein the support platform comprises a recess defined beneath the pad, wherein the flange is disposed in the recess.

8. The seat assembly of claim 7 wherein a bottom surface of the flange is flush with a bottom surface of the support platform.

9. The seat assembly of claim 6 wherein the pad comprises an opening, and wherein the flange is coupled to the pad with a fastener extending through the opening.

10. The seat assembly of claim 9 wherein the flange comprises a boss structure extending upwardly into the opening, wherein the fastener is engaged with the boss structure.

11. A seat assembly comprising:

a base;

a support platform spaced above the base and comprising a pad having a hinge portion defining a flex region, wherein the hinge portion is made of a more flexible material than a portion of the support platform connected to the hinge portion, and wherein the pad is pivotable about the flex region; and

a link having a lower portion coupled to the base and an upper portion coupled to the pad, wherein the upper portion is pivotable with the pad about the flex region.

12. The seat assembly of claim 11 wherein the hinge portion is overmolded to the portion of the support platform connected to the hinge portion.

13. The seat assembly of claim 1 wherein the pad comprises a first pad, the hinge portion comprises a first hinge portion and the flex region comprises a first flex region, and wherein the support platform further comprises a second pad having a second hinge portion defining a second flex region, wherein the link comprises a first link, the upper portion comprises a first upper portion and the lower portion comprises a first lower portion, and further comprising a second link laterally spaced from the first link, wherein the second link comprises a second lower portion coupled to the base and a second upper portion coupled to the second pad, wherein the second upper portion is pivotable with the second pad about the second flex region.

14. The seat assembly of claim 1 wherein the link comprises a first link, and further comprising a second link longitudinally spaced from the first link, wherein the second link extends between and is connected to the base and the support platform, wherein the base, the first link, the second link and the support platform define a four-bar mechanism.

15. A seat assembly comprising:

a base;

a support platform spaced above the base and comprising a U-shaped opening defining a pad and a hinge portion defining a flex region, wherein the pad is pivotable about the flex region;

a body support member supported by the support platform; and

a link having a lower portion coupled to the base and an upper portion coupled to the pad, wherein the upper portion is pivotable with the pad about the flex region.

16. The seat assembly of claim 15 wherein the flex region comprises a first flex region, and wherein the lower portion is coupled to the base at a second flex region, wherein the link is pivotable relative to the base about the second flex region.

17. The seat assembly of claim 1 wherein the upper portion comprises a flange coupled to a bottom surface of the pad.

18. The seat assembly of claim 17 wherein the support platform comprises a recess defined beneath the pad, wherein the flange is disposed in the recess.

19. The seat assembly of claim 18 wherein a bottom surface of the flange is flush with a bottom surface of the support platform.

20. The seat assembly of claim 17 wherein the pad comprises an opening, and wherein the flange is coupled to the pad with a fastener extending through the opening.

21. The seat assembly of claim 20 wherein the flange comprises a boss structure extending upwardly into the opening, wherein the fastener is engaged with the boss structure.

Assignments (3)
PATENT SECURITY AGREEMENT Recorded Feb 4, 2026
From: AMQ SOLUTIONS, LLC; HALCON FURNITURE LLC; SMITH SYSTEM MANUFACTURING COMPANY; STEELCASE INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 074944/0368 →
PATENT SECURITY AGREEMENT Recorded Feb 4, 2026
From: AMQ SOLUTIONS, LLC; HALCON FURNITURE LLC; SMITH SYSTEM MANUFACTURING COMPANY; STEELCASE INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074944/0784 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2023
From: HEIDMANN, KURT R.; PETERSON, GORDON J.; DEEVERS, NICKOLAUS WILLIAM CHARLES
To: STEELCASE INC.
Reel/Frame 062651/0695 →
Continuity (5)
Continuation 17396383 · Aug 6, 2021
Continuation 16794946 · Feb 19, 2020
Provisional Application 62947914 · Dec 13, 2019
Provisional Application 62808579 · Feb 21, 2019
Related Publication 20230189999A1 · Jun 22, 2023
Cited By (2)
US 12,226,025 US 12,471,718