Patent
   D867004
Priority
Oct 21 2016
Filed
Apr 20 2017
Issued
Nov 19 2019
Expiry
Nov 19 2034
Assg.orig
Entity
unknown
4
6
n/a
The ornamental design for an office chair, as shown and described.

FIG. 1 is a front view of an office chair, showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a lateral view (right side) thereof;

FIG. 6 is a lateral view (left side) thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown in the figures form no part of the claimed design.

Ballendat, Martin

Patent Priority Assignee Title
D888482, Sep 20 2018 Okamura Corporation Chair
D891842, Jun 04 2018 Steelcase Inc Chair arm
D912419, Aug 26 2019 ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. Chair
ER5421,
Patent Priority Assignee Title
D535112, Jun 08 2005 KNOLL, INC Chair
D649795, Oct 16 2009 Okamura Corporation Chair
D670927, Sep 15 2011 Okamura Corporation Chair
D688483, May 09 2012 Okamura Corporation Chair
D795602, Jun 14 2016 Allseating Corporation Chair
D799843, Feb 13 2015 Min, Chen Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 30 2017BALLENDAT, MARTINDAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0420800091 pdf
Apr 20 2017Dauphin Entwicklungs- u. Beteiligungs-GmbH(assignment on the face of the patent)
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