Patent
   D536890
Priority
Mar 03 2004
Filed
Mar 03 2004
Issued
Feb 20 2007
Expiry
Feb 20 2021

TERM.DISCL.
Assg.orig
Entity
unknown
20
40
n/a
We claim the ornamental design for a seating unit, as shown and described.

FIGS. 1-2 are front and rear perspective views of a first embodiment of a seating unit embodying the present invention;

FIGS. 3-8 are right, front, left, rear, top, and bottom views, respectively, of the seating unit shown in FIGS. 1-2.

FIGS. 9-10 are front and rear perspective views of a second embodiment of a seating unit; and

FIGS. 11-16 are right, front, left, rear, top, and bottom views, respectively, of the seating unit shown in FIGS. 8-10.

FIGS. 17-18 are front and rear perspective views of a third embodiment of a seating unit embodying the present invention; and,

FIGS. 19-24 are right, front, left, rear, top, and bottom views, respectively, of the seating unit shown in FIGS. 17-18.

The dashed lines in the drawings are to show the environment of the present articles, but do not form a part of the claimed invention.

Heidmann, Kurt R., Smith, Bruce M., Loew, Glen Oliver

Patent Priority Assignee Title
10448742, May 23 2012 HNI Technologies Inc. Chair with pivot function
7887127, Apr 16 2003 Couple's chair
9198514, May 23 2012 HNI TECHNOLOGIES INC Chair with pivot function and method of making
9215932, Sep 08 2010 Slide chair action
9554652, Sep 15 2010 Link chair action
9743773, May 23 2012 HNI Technologies, Inc. Method of making a chair with pivot function
D552368, Jun 07 2004 Steelcase Inc Chair
D554381, Jun 07 2005 Steelcase Inc Seating unit
D555377, Feb 24 2006 Steelcase Inc Seating unit
D586136, Jun 07 2005 Steelcase Inc. Seating unit
D598208, Apr 16 2003 Couple's chair
D627174, Jun 09 2008 HIGHMARK SMART, RELIABLE SEATING, INC Chair
D637829, May 20 2008 Vitra AG Chair
D653871, Aug 03 2009 Skeie AS Chair
D654280, Oct 09 2008 Okamura Corporation Chair
D662331, Apr 26 2010 PNC BANK Office chair
D666841, Apr 26 2010 PNC BANK Office chair
D667231, Mar 25 2010 Vitra AG Chair
D688482, Nov 06 2009 Hyundai Metal Co., Ltd Office chair
D707995, May 23 2012 HNI TECHNOLOGIES INC Chair
Patent Priority Assignee Title
5318347, Oct 19 1992 Shin Yeh Enterprise Co., Ltd. Height-adjustable armrest unit for chair
5997093, Nov 13 1997 QSI COMPONETS, INC Adjustable chair arm
6076892, Jun 04 1997 BANK OF AMERICA, N A Multi-adjustable armrest assembly
6106070, Jun 07 1995 PNC BANK Height-adjustable chair arm assembly
6149236, Oct 14 1996 Vitra Patente AG Chair frame, control mechanism and upholstery
6394553, Jun 09 2000 BANK OF AMERICA, N A Adjustable armrest assembly with single adjustment lever
6439661, Oct 20 1999 Vitra Patente AG Chair mechanism
20020190561,
D327781, Oct 19 1988 FEHLBAUM & CO , A CORP OF SWITZERLAND Chair
D327782, Oct 19 1988 FEHLBAUM & CO , A CORP OF SWITZERLAND Chair
D410799, Oct 09 1996 Vitra Patente AG Chair
D417101, Jun 20 1996 RODER, PETER Chair
D417792, Apr 29 1998 Klober GmbH Office chair
D418316, Apr 29 1998 Klober GmbH Office chair
D422802, Jun 12 1997 KEILHAUER LTD Modular chair
D436259, Nov 08 1999 Okamura Corporation Chair
D436260, Nov 08 1999 Okamura Corporation Chair
D436456, Apr 12 2000 Allseating Corporation Chair
D437132, Nov 08 1999 Okamura Corporation Chair
D437497, Oct 21 1998 Vitra Patente AG Chair
D437701, Apr 12 1999 Vitra Patente AG Chair
D444309, Nov 08 1999 Okamura Corporation Chair
D449174, Dec 05 2000 Allseating Corporation Chair
D456625, Oct 18 2000 KOKUYO CO , LTD Chair
D468564, Jun 09 2000 PRO-CORD S P A Task chair
D469618, Nov 01 2000 Okamura Corporation Chair
D476493, Nov 01 2000 Okamura Corporation Chair
D476820, Nov 01 2000 Okamura Corporation Chair
D482205, Sep 23 2002 WILKHAHN WILKENING + HAHN GMBH + CO Chair
D509969, Sep 05 2003 Steelcase Inc Seating unit
EP836819,
EP1044634,
EP1059051,
EP1287765,
JP2003079474,
JP2003079478,
WO22960,
WO74531,
WO178558,
WO9816140,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 17 2004LOEW, GLEN OLIVERSteelcase Development CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0150340007 pdf
Feb 17 2004SMITH, BRUCE M Steelcase Development CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0150340007 pdf
Feb 18 2004HEIDMANN, KURT R Steelcase Development CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0150340007 pdf
Mar 03 2004Steelcase Development Corporation(assignment on the face of the patent)
Oct 17 2007Steelcase Development CorporationSteelcase IncMERGER SEE DOCUMENT FOR DETAILS 0203530054 pdf
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