Patent
   D562574
Priority
Feb 28 2005
Filed
May 08 2007
Issued
Feb 26 2008
Expiry
Feb 26 2022
Assg.orig
Entity
unknown
5
6
n/a
An ornamental design for an office chair, as shown and described in the attached drawings.

FIG. 1 is a front view of a first embodiment of an office chair embodying our design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof, the right side view being substantially a mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left, rear isometric view thereof;

FIG. 6 is a front view of a second embodiment of an office chair embodying our design;

FIG. 7 is a top view thereof;

FIG. 8 is a left side view thereof, the right side view being substantially a mirror image thereof;

FIG. 9 is a rear view thereof; and,

FIG. 10 is a left, rear isometric view thereof.

The base for the office chair of the claimed design is illustrated herein in phantom outline for environmental purposes and forms no part of the claimed design.

Wilkerson, Larry A., Dallmann, Joern, Willette, Joe, Welsh, Michael W., Beyer, Pete

Patent Priority Assignee Title
D652646, Oct 09 2008 Okamura Corporation Chair
D654280, Oct 09 2008 Okamura Corporation Chair
D661915, Mar 31 2010 Stoll Giroflex AG Chair
D663129, Mar 31 2010 Stoll Giroflex AG Chair
D988738, Oct 16 2020 Vitra Patente AG Chair
Patent Priority Assignee Title
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D495509, Dec 12 2002 NIGHTINGALE CORP Chair
D509388, Dec 30 2003 HNI TECHNOLOGIES INC Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 08 2007Haworth, Inc.(assignment on the face of the patent)
Apr 03 2014HAWORTH, INC , HAWORTH, LTD AND SUCCESSORSPNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTCOLLATERAL ASSIGNMENT OF PATENTS0326060875 pdf
May 28 2020PNC Bank, National AssociationHAWORTH, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0527880497 pdf
Nov 29 2022HAWORTH, INC PNC BANKCOLLATERAL ASSIGNMENT OF PATENTS0620780770 pdf
Nov 29 2022AFFORDABLE INTERIOR SYSTEMS, INC PNC BANKCOLLATERAL ASSIGNMENT OF PATENTS0620780770 pdf
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