Patent
   D517828
Priority
Jun 13 2003
Filed
Dec 11 2003
Issued
Mar 28 2006
Expiry
Mar 28 2020
Assg.orig
Entity
unknown
26
10
n/a
The ornamental design for an office chair, as shown and described.

FIG. 1 shows a top perspective view of my design for an office chair;

FIG. 2 shows a bottom perspective view thereof;

FIG. 3 shows a right side view thereof;

FIG. 4 shows a front view thereof;

FIG. 5 shows a left side view thereof;

FIG. 6 shows a rear view thereof;

FIG. 7 shows a top plan view thereof; and,

FIG. 8 shows a bottom plan view thereof.

Magnani, Maurizio, Magnani, Roberto

Patent Priority Assignee Title
D544227, Oct 13 2005 KERSTIN BARIMAE Chair
D544235, Sep 04 2006 Chair
D552856, Aug 17 2006 ITOKI CORPORATION Chair
D575542, Oct 20 2005 Okamura Corporation Chair
D581689, Jun 06 2006 HNI Technologies Inc. Chair
D589276, Oct 23 2006 DAUPHIN ENTWICKLUNGS- U BETEILIGUNGS-GMBH Chair
D591527, Jun 04 2008 Nightingale Corp. Chair
D593345, Jun 05 2008 Kimball International, Inc Task chair backrest and armrest assembly
D594669, Aug 05 2008 AICHI CO., LTD.; AICHI CO , LTD Chair
D598669, Jun 05 2008 Kimball International, Inc Side chair
D644862, May 13 2010 Steelcase Inc Seating unit
D646914, May 13 2010 Steelcase Inc Seating unit
D648962, May 13 2010 STEELCASE, INC Seating unit frame
D648963, May 13 2010 STEELCASE, INC Seating unit frame
D648964, May 13 2010 STEELCASE, INC Seating unit frame
D648965, May 13 2010 STEELCASE, INC Seating unit back
D661120, Apr 02 2011 Chair
D664785, May 19 2011 Allseating Corporation Chair
D666842, Apr 21 2011 Krueger International, Inc Seating furniture
D680770, Sep 24 2010 Okamura Corporation Chair
D686832, Sep 24 2010 Okamura Corporation Chair
D727649, Oct 18 2013 ZHEJIANG UNIVERSITY Chair
D891809, May 03 2019 AMQ Solutions, LLC Chair
D960598, Sep 19 2018 NEW-TEC INTEGRATION (XIAMEN) CO., LTD. Folding chair
D961282, Mar 19 2019 NEW-TEC INTEGRATION (XIAMEN) CO., LTD. Folding chair
D980640, Mar 07 2020 PATRA CO., LTD. Patterned chair
Patent Priority Assignee Title
D274579, Apr 29 1981 DO3 SYSTEMS, INC , A CORP OF OH Chair
D338785, Nov 26 1990 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Stacking chair
D350653, Oct 06 1992 Fehlbaum & Co Chair
D355081, Nov 09 1992 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
D395764, Oct 14 1996 Giroflex Entwicklungs AG Chair
D446661, Oct 20 1998 Vitra Patente AG Chair
D464495, Jan 08 2002 OASYSCHAIR CO LTD Chair
D469971, Oct 04 2001 Pro-Cord Spa Chair
D475544, Mar 19 2002 BANK OF AMERICA, N A Chair
D476495, Feb 27 2002 ZHEJIANG HIMAX FURNITURE INDUSTRY CORP , LTD Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 04 2003MAGNANI, MAURIZIOSESTA S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0147950125 pdf
Dec 04 2003MAGNANI, ROBERTOSESTA S R L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0147950125 pdf
Dec 11 2003SESTA S.r.l.(assignment on the face of the patent)
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