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Patent
D641998
Priority
Aug 26 2010
Filed
Aug 26 2010
Issued
Jul 26 2011
Expiry
Jul 26 2025
Assg.orig
Entity
unknown
8
15
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.
The portions of the design shown in broken line are present for illustrative purposes only and form no part of the claimed design.
Hazzard, Tracy Leigh
Patent
Priority
Assignee
Title
D654709 ,
Oct 09 2008
Okamura Corporation
Chair
D654710 ,
Oct 09 2008
Okamura Corporation
Chair
D654711 ,
Oct 09 2008
Okamura Corporation
Chair
D683573 ,
Nov 15 2012
Blumenthal Distributing, Inc.
Chair arm
D889152 ,
Jun 05 2018
MILLERKNOLL, INC
Chair
D922086 ,
Oct 29 2019
ITOKI CORPORATION
Chair
D922787 ,
Oct 29 2019
ITOKI CORPORATION
Chair
D982368 ,
Sep 03 2019
DAKANG HOLDING CO., LTD.
Armrest
Patent
Priority
Assignee
Title
D471024 ,
Apr 17 2002
BANK OF AMERICA, N A
Chair
D476493 ,
Nov 01 2000
Okamura Corporation
Chair
D476820 ,
Nov 01 2000
Okamura Corporation
Chair
D477469 ,
Apr 12 2001
Senator International Limited
Chair
D499895 ,
Jan 30 2004
HNI TECHNOLOGIES INC
Swivel chair
D501612 ,
Jan 30 2004
HNI TECHNOLOGIES INC
Armless chair
D505024 ,
Sep 12 2002
SITLAND S P A
Chair
D509671 ,
Jan 30 2004
HNI TECHNOLOGIES INC
Armless chair
D509969 ,
Sep 05 2003
Steelcase Inc
Seating unit
D534364 ,
Sep 05 2003
Steelcase Inc
Seating unit having armrests
D542580 ,
Mar 03 2004
Steelcase Inc
Backrest
D543385 ,
Sep 05 2003
Steelcase Inc
Seat and back arrangement
D543397 ,
Sep 05 2003
Steelcase Inc
Back construction
D557914 ,
Sep 15 2004
MERRYFAIR CHAIR SYSTEM SDN BHD
Chair
D564767 ,
Jul 12 2007
Chair
Executed on Assignor Assignee Conveyance Frame Reel Doc
Aug 16 2010 HAZZARD, TRACY LEIGH WHALEN FURNITURE MANUFACTURING, INC , A CALIFORNIA CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 024896 /0495
pdf
Aug 26 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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