IP Library › Granted Patent US 891,842
Granted Patent S1
US 891,842 · App. 29/650,013 · Granted Aug 4, 2020

Chair arm

Inventors: James Ludwig (Grand Rapids, MI); Mark Spoelhof (Grand Rapids, MI); Nickolaus William Charles Deevers (Holland, MI)
Assignee: Steelcase Inc.
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Quick Facts
Patent No.
US 891,842
App. No.
29/650,013
Granted
Aug 4, 2020
Kind
S1
Claims (1)

The ornamental design for chair arm, as shown.

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 Jul 12, 2018
From: LUDWIG, JAMES; SPOELHOF, MARK; DEEVERS, NICKOLAUS WILLIAM CHARLES
To: STEELCASE INC.
Reel/Frame 046336/0321 →