IP Library Granted Patent US 8,601,749
Granted Patent B2
US 8,601,749 · App. 13/596,415 · Granted Dec 10, 2013

Modular wall system

Inventors: Eberhard Von Hoyningen Huene (Hudson, CA); Michael Salzman (Dollard-des-Ormeaux, CA); Anneke Struis (Coteau-du-Lac, CA)
Assignee: Allsteel, Inc.
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Quick Facts
Patent No.
US 8,601,749
App. No.
13/596,415
Granted
Dec 10, 2013
Kind
B2
Abstract

A wall panel of a moveable and demountable frameless wall panel system that is secured between a floor of a room and a ceiling rail secured to a ceiling of the room. The wall panel includes a frameless panel, an upper clamp assembly, a ceiling track configured to be removably inserted into the ceiling rail, a lower clamp assembly, a first height adjustment mechanism secured to the lower clamp assembly, a second height adjustment mechanism, and a bottom floor channel receiving the first height and second height adjustment mechanisms.

Claims (14)

1. A height adjustment assembly for a supporting a wall panel, the height adjustment assembly comprising:

a base having a first end portion and a second end portion opposite the first end portion;

a first end cap projecting from the first end portion of the base and a second end cap projecting from the second end portion of the base;

a height adjustment rod having a first threaded segment and a second threaded segment, the height adjustment rod being maintained by the first and second end caps such that the height adjustment rod is able to rotate relative to the first and second end caps; and

a first runner component threadably engaged with the first threaded segment of the height adjustment rod;

a first adjustment leg having a first end portion that is pivotably mounted relative to the first runner component and a second end portion opposite the first end portion of the first adjustment leg;

a second runner component threadably engaged with the second threaded segment of the height adjustment rod; and

a second adjustment leg having a second end portion that is pivotably mounted relative to the second runner component and a second end portion opposite the first end portion of the second adjustment leg, the first and second adjustment legs being adjustable between a lowered position and a raised position.

2. The height adjustment assembly of claim 1 , further comprising a support edge pivotably mounted relative to each of the second end portions of the first and second adjustment legs such that rotation of the height adjustment rod in a first direction causes a raising of the support edge and rotation of the height adjustment rod in a second direction causes lowering of the support edge.

3. The height adjustment assembly of claim 1 , wherein the first and second threaded segments of the height adjustment rod are threaded in opposite directions.

4. The height adjustment assembly of claim 1 , wherein the second end portions of the first and second adjustment legs are pivotably connected to one another about a common pivot axis.

5. The height adjustment assembly of claim 1 , wherein the first adjustment leg has a top face and a bottom face, the bottom face forming a central longitudinal recess configured to receive the height adjustment rod when the first adjustment leg is in the lowered position.

6. The height adjustment assembly of claim 1 , wherein the height adjustment rod has a first end and a second end, the first and second ends each including a drive feature.

7. The height adjustment assembly of claim 1 , further comprising opposingly positioned first and second clamps members pivotably secured relative to each of the second end portions of the first and second adjustment legs.

Assignments (5)
PATENT SECURITY AGREEMENT Recorded Dec 12, 2025
From: KIMBALL INTERNATIONAL, INC.; ALLSTEEL LLC; HEARTH & HOME TECHNOLOGIES, LLC; HNI CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 073934/0826 →
PATENT SECURITY AGREEMENT Recorded Dec 12, 2025
From: KIMBALL INTERNATIONAL, INC.; ALLSTEEL LLC; HEARTH & HOME TECHNOLOGIES, LLC; HNI CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 073937/0013 →
CHANGE OF NAME Recorded Oct 7, 2025
From: ALLSTEEL INC.
To: ALLSTEEL LLC
Reel/Frame 072499/0604 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2012
From: VON HOYNINGEN HUENE, EBERHARD; SALZMAN, MICHAEL; STRUIS, ANNEKE
To: EBERHARD VON HEUNE & ASSOCIATES, INC.
Reel/Frame 029470/0652 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2012
From: EBERHARD VON HEUNE & ASSOCIATES, INC.; VON HOYNINGEN HEUNE, EBERHARD
To: ALLSTEEL INC.
Reel/Frame 029470/0719 →
Continuity (4)
Continuation 13594657 · Aug 24, 2012
Continuation In Part PCTCA2011000541 · May 5, 2011
Provisional Application 61331588 · May 5, 2010
Related Publication 20130000224A1 · Jan 3, 2013