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Patent
D543397
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Priority
Sep 05 2003
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Filed
May 20 2005
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Issued
May 29 2007
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Expiry
May 29 2021
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Assg.orig
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Entity
unknown
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34
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50
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n/a
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We claim the ornamental design for a back construction, as shown and described.
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FIGS. 1-2 are front and rear perspective views of a back construction embodying the present invention; and,
FIGS. 3-7 are right, front, rear, top, and bottom views, respectively, of the back construction shown in FIGS. 1-2.
Heidmann, Kurt R., Loew, Glen Oliver
| Patent |
Priority |
Assignee |
Title |
| 10016060, |
Sep 20 2007 |
MILLERKNOLL, INC |
Load support structure |
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Sep 20 2007 |
MILLERKNOLL, INC |
Load support structure |
| 10856662, |
Sep 02 2007 |
MILLERKNOLL, INC |
Load support structure |
| 10874220, |
Jan 16 2015 |
MILLERKNOLL, INC |
Zoned suspension seating structure |
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Sep 20 2007 |
MILLERKNOLL, INC |
Load support structure |
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Jan 16 2015 |
MILLERKNOLL, INC |
Zoned suspension seating structure |
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Sep 20 2007 |
MILLERKNOLL, INC |
Load support structure |
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Mar 24 2006 |
MILLERKNOLL, INC |
Seat |
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Sep 20 2007 |
MILLERKNOLL, INC |
Load support structure |
| 8282172, |
Mar 24 2006 |
MILLERKNOLL, INC |
Seat |
| 8414073, |
Mar 24 2006 |
MILLERKNOLL, INC |
Seating arrangement |
| 8967726, |
Sep 20 2007 |
MILLERKNOLL, INC |
Load support structure |
| 9668580, |
Sep 20 2007 |
MILLERKNOLL, INC |
Load support structure |
| D572509, |
Jan 25 2006 |
Flokk AB |
Chair back |
| D586594, |
Jan 25 2006 |
Flokk AB |
Chair back |
| D590192, |
May 23 2008 |
Seatability, LLC |
Elastic chair |
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Nov 04 2008 |
Chueng Shine Co., Ltd. |
Chair frame |
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Sep 21 2007 |
MILLERKNOLL, INC |
Body support structure |
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Oct 23 2006 |
DAUPHIN ENTWICKLUNGS- U BETEILIGUNGS-GMBH |
Backrest of a chair |
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Sep 21 2007 |
MILLERKNOLL, INC |
Body support structure |
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Sep 21 2007 |
MILLERKNOLL, INC |
Body support structure |
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Aug 26 2010 |
LIVING STYLE B V I LTD |
Office chair |
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LIVING STYLE B V I LTD |
Chair back |
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ITOKI CORPORATION |
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Apr 19 2012 |
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Chair |
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Steelcase Inc |
Chair |
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Steelcase Inc |
Chair |
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Steelcase Inc |
Chair |
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Steelcase Inc |
Chair |
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Steelcase Inc |
Chair |
| D721529, |
Jun 07 2013 |
Steelcase Inc |
Handle apparatus |
| D898496, |
Jun 11 2018 |
EXEMPLIS LLC |
Chair |
| Patent |
Priority |
Assignee |
Title |
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Oct 19 1992 |
Shin Yeh Enterprise Co., Ltd. |
Height-adjustable armrest unit for chair |
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Nov 13 1997 |
QSI COMPONETS, INC |
Adjustable chair arm |
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Jun 04 1997 |
BANK OF AMERICA, N A |
Multi-adjustable armrest assembly |
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Jun 07 1995 |
PNC BANK |
Height-adjustable chair arm assembly |
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Oct 14 1996 |
Vitra Patente AG |
Chair frame, control mechanism and upholstery |
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Jun 09 2000 |
BANK OF AMERICA, N A |
Adjustable armrest assembly with single adjustment lever |
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Oct 20 1999 |
Vitra Patente AG |
Chair mechanism |
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Seating unit having motion control |
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Sep 05 1977 |
WESTINGHOUSE ELECTRIC CORPORATION, A CORP OF PA |
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Feb 26 1979 |
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Oct 19 1988 |
FEHLBAUM & CO , A CORP OF SWITZERLAND |
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Oct 09 1996 |
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May 25 2000 |
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Chair |
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Okamura Corporation |
Chair |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a