Patent
   D571570
Priority
Nov 21 2006
Filed
May 21 2007
Issued
Jun 24 2008
Expiry
Jun 24 2022
Assg.orig
Entity
unknown
13
18
n/a
The ornamental design for swivel chair, as shown and described.

FIG. 1 is a front view of a swivel chair showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front perspective view thereof.

Zhang, Jiayong

Patent Priority Assignee Title
D587916, Aug 26 2006 Vitra AG Armchair
D600931, May 26 2008 Steelcase Inc. Seating unit
D611739, Nov 05 2009 Global Allies, LLC Task chair
D612175, Nov 02 2009 Global Allies, LLC Task chair
D688502, Sep 20 2012 Steelcase Inc. Arm assembly
D688907, Sep 20 2012 Steelcase Inc Arm assembly
D689315, Sep 20 2012 Steelcase Inc. Arm assembly
D696055, May 26 2009 STEELCASE, INC Chair back
D696545, May 26 2009 STEELCASE, INC Rear surface of a chair back
D696546, May 26 2009 STEELCASE, INC Chair back
D698192, Oct 17 2012 Okamura Corporation Chair
D916477, Jan 24 2019 Office chair
D916478, Jan 24 2019 Office chair
Patent Priority Assignee Title
218419,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 18 2007ZHANG, JIAYONGZHEJIANG YONGYI FURNITURE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0196860849 pdf
May 21 2007Zhejiang Yongyi Furniture Co., Ltd.(assignment on the face of the patent)
Jan 25 2016ZHEJIANG YONGYI FURNITURE CO , LTD UE FURNITURE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0376880646 pdf
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