IP Library › Granted Patent US 646,915
Granted Patent S1
US 646,915 · App. 29/381,806 · Granted Oct 18, 2011

Chair backrest

Assignee: Kimball International, Inc.
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Quick Facts
Patent No.
US 646,915
App. No.
29/381,806
Granted
Oct 18, 2011
Kind
S1
Claims (1)

The ornamental design for a chair backrest, as shown and described.

Assignments (3)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 27, 2010
From: SCHWEIKARTH, DEREK; STUTZMAN, JOEY
To: KIMBALL INTERNATIONAL, INC.
Reel/Frame 025537/0757 →