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Patent
D641983
Priority
Jul 16 2010
Filed
Jul 16 2010
Issued
Jul 26 2011
Expiry
Jul 26 2025
Assg.orig
Entity
unknown
30
7
n/a
The ornamental design for office chair, as shown and described.
FIG. 1 is a front perspective view of the office chair in accordance with the present invention;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Hazzard, Tracy Leigh
Patent
Priority
Assignee
Title
8777305 ,
Jan 12 2012
J SQUARED, INC , D B A UNIVERSITY LOFT COMPANY
Multifunction chair convertible from office chair to floor rocker and stool
D652647 ,
Mar 17 2010
DAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBH
Chair
D653044 ,
Sep 18 2009
DAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBH
Chair
D653045 ,
Mar 17 2010
DAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBH
Chair
D653046 ,
Jun 28 2010
INTERIEUR FORMA S A
Chair
D653467 ,
Oct 25 2010
Dauphin Entwicklungs-u. Beteiligungs-GmbH
Chair
D654709 ,
Oct 09 2008
Okamura Corporation
Chair
D654710 ,
Oct 09 2008
Okamura Corporation
Chair
D654711 ,
Oct 09 2008
Okamura Corporation
Chair
D670516 ,
Dec 01 2011
Chair armrest
D675840 ,
Jan 09 2012
J SQUARED, INC , D B A UNIVERSITY LOFT COMPANY
Combination floor rocker and stool
D676254 ,
Jul 27 2011
Jianhua, Yang
Office chair
D677066 ,
Jan 09 2012
J SQUARED, INC , D B A UNIVERSITY LOFT COMPANY
Floor rocker
D702979 ,
Jan 09 2012
J SQUARED, INC , D B A UNIVERSITY LOFT COMPANY
Stool seat
D922086 ,
Oct 29 2019
ITOKI CORPORATION
Chair
D922787 ,
Oct 29 2019
ITOKI CORPORATION
Chair
D929757 ,
Nov 22 2019
Zhejiang Sharing Space Technology Co., Ltd.
Chair
D935824 ,
Feb 19 2020
Steelcase Inc
Seat
D936984 ,
Feb 19 2020
Steelcase Inc
Chair
D936985 ,
Feb 19 2020
Steelcase Inc
Chair
D937024 ,
Feb 19 2020
Steelcase Inc
Backrest
D937595 ,
Feb 19 2020
Steelcase Inc
Chair
D951690 ,
Feb 19 2020
Steelcase Inc.
Chair
D951691 ,
Feb 19 2020
Steelcase Inc.
Chair
D961280 ,
Feb 19 2020
Steelcase Inc
Chair
D961281 ,
Feb 19 2020
Steelcase Inc
Chair
D961315 ,
Feb 19 2020
Steelcase Inc.
Chair
D961316 ,
Feb 19 2020
Steelcase Inc.
Chair
D961317 ,
Feb 19 2020
Steelcase Inc
Backrest
D982337 ,
Jun 24 2020
Hangzhou Points And Lines Technology Co., Ltd.
Swivel chair
Patent
Priority
Assignee
Title
6296309 ,
Jun 04 1999
HNI TECHNOLOGIES INC
Chair construction
D393755 ,
Mar 06 1997
Haworth, Inc.
Chair
D437702 ,
Nov 23 1999
HNI TECHNOLOGIES INC
Chair
D507437 ,
Aug 03 2004
Kimball International, Inc.
Chair seat and backrest
D558995 ,
Oct 24 2006
Okamura Corporation
Chair
D576809 ,
Jun 08 2007
Cramer LLC
Chair assembly
D597329 ,
Dec 22 2008
Takano Co., Ltd.
Chair
Executed on Assignor Assignee Conveyance Frame Reel Doc
Jul 14 2010 HAZZARD, TRACY LEIGH WHALEN FURNITURE MANUFACTURING, INC , A CALIFORNIA CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 024702 /0707
pdf
Jul 16 2010 Whalen Furniture Manufacturing, Inc. (assignment on the face of the patent) /
Aug 19 2011 WHALEN FURNITURE MANUFACTURING, INC UNION BANK, N A , AS AGENT MEMORANDUM AND NOTICE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY 026849 /0078
pdf
May 31 2013 UNION BANK, N A WHALEN FURNITURE MANUFACTURING, INC RELEASE AND REASSIGNMENT OF SECURITY INTEREST IN PATENTS AND PATENT APPLICATIONS 030545 /0840
pdf
May 31 2013 WHALEN FURNITURE MANUFACTURING, INC LF Centennial Limited ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 031891 /0258
pdf
May 31 2013 WHALEN FURNITURE MANUFACTURING, INC LF Centennial Limited CORRECTIVE ASSIGNMENT TO CORRECT THE TO REMOVE INCORRECT PATENT NO D618407 AND ADD CORRECT PATENT NO D619407 PREVIOUSLY RECORDED ON REEL 031891 FRAME 0258 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 032072 /0069
pdf
Dec 14 2017 LF Centennial Limited LIVING STYLE B V I LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047099 /0230
pdf
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