IP Library › Granted Patent US 869,889
Granted Patent S1
US 869,889 · App. 29/628,526 · Granted Dec 17, 2019

Chairback

Inventors: Nickolaus William Charles Deevers (Holland, MI); Bruce Smith (Grand Rapids, MI); Mark Spoelhof (Grand Rapids, MI); Kurt R. Heidmann (Grand Rapids, MI); Pascal Hien (Radebeul, DE)
Assignee: Steelcase Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 869,889
App. No.
29/628,526
Granted
Dec 17, 2019
Kind
S1
Claims (1)

We claim the ornamental design for a chairback, as shown and described.

Assignments (8)
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 Dec 21, 2017
From: SPOELHOF, MARK
To: STEELCASE INC.
Reel/Frame 044457/0870 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2017
From: HEIDMANN, KURT R.
To: STEELCASE INC.
Reel/Frame 044458/0103 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2017
From: DEEVERS, NICKOLAUS WILLIAM CHARLES
To: STEELCASE INC.
Reel/Frame 044457/0657 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2017
From: HEIDMANN, KURT R.
To: STEELCASE INC.
Reel/Frame 044459/0860 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2017
From: HIEN, PASCAL
To: STEELCASE INC.
Reel/Frame 044458/0140 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2017
From: SMITH, BRUCE
To: STEELCASE INC.
Reel/Frame 044457/0772 →