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Patent
D826586
Priority
Dec 21 2016
Filed
Dec 21 2016
Issued
Aug 28 2018
Expiry
Aug 28 2033
Assg.orig
Entity
unknown
7
12
n/a
The ornamental design for an office chair , as shown and described.
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
1. Office chair
1.1 : Front Perspective
1.2 : Front
1.3 : Back Perspective
1.4 : Back
Krob, Andreas
Patent
Priority
Assignee
Title
5909924 ,
Apr 30 1997
HAWORTH, INC
Tilt control for chair
5934758 ,
Apr 30 1997
HAWORTH, INC
Membrane chair
6460932 ,
Jun 09 2000
Krueger International, Inc
Arm height adjustment mechanism for a chair
8210611 ,
Jan 29 2007
MILLERKNOLL, INC
Seating structure and methods for the use thereof
20090212617 ,
20160296025 ,
D660031 ,
May 10 2010
INTERSTUHL BUEROMOBEL GMBH & CO KG
Chair
D670927 ,
Sep 15 2011
Okamura Corporation
Chair
D799843 ,
Feb 13 2015
Min, Chen
Chair
D801067 ,
May 13 2016
Vitra AG
Chair
D801718 ,
May 13 2016
Vitra AG
Chair
D802951 ,
Apr 12 2016
Steelcase Inc.
Chair
Executed on Assignor Assignee Conveyance Frame Reel Doc
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a