PTO Wrapper PDF
Dossier Espace Google
Patent
   D534018
Priority
Sep 05 2003
Filed
May 20 2005
Issued
Dec 26 2006
Expiry
Dec 26 2020
Inventors
Heidmann, …
Assg.orig
Steelcase …
Assg.curr
Steelcase …
Entity
unknown
Referenced by
4
References
52
Maint.:
n/a
We claim the ornamental design for a control for seating unit, as shown and described.

FIG. 1 is a front perspective view of a control for seating unit embodying the present invention; and,

FIGS. 2-6 are fragmentary right side, front, rear, top, and bottom views, respectively, of the control for seating unit shown in FIG. 1.

The dashed lines in FIGS. 1-6 show the environment of the present articles, but do not form a part of the claimed invention.
INVENTORS:

Heidmann, Kurt R., Loew, Glen Oliver

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D703988, Jun 07 2013 Steelcase Inc Chair
D704487, Jun 07 2013 Steelcase Inc Chair
D706547, Jun 07 2013 Steelcase Inc Chair
D707976, Jun 07 2013 Steelcase Inc Chair
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3545810,
4744603, Apr 10 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair shell with selective back stiffening
5050931, Apr 10 1986 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Controlled deflection front lip for seating
5295731, Apr 20 1991 DAUPHIN ENTWICKLUNGS- U BETEILIGUNGS GMBH Chair, in particular office chair
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 Haworth, Inc. Height-adjustable chair arm assembly
6149236, Oct 14 1996 Vitra Patente AG Chair frame, control mechanism and upholstery
6382723, Jun 04 1999 Pro-Cord Srl Chair with synchronized tilting seat and back
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
6957863, Sep 12 2002 Steelcase Inc Seating unit having motion control
20020190561,
20040051358,
20050029848,
20060006715,
180975,
240375,
D260056, Sep 05 1977 WESTINGHOUSE ELECTRIC CORPORATION, A CORP OF PA Arm-chair
D266804, Feb 26 1979 Seat
D327781, Oct 19 1988 FEHLBAUM & CO , A CORP OF SWITZERLAND Chair
D327782, Oct 19 1988 FEHLBAUM & CO , A CORP OF SWITZERLAND Chair
D346279, Jun 15 1992 HERMAN MILLER, INC , A CORP OF MI Chair
D407576, Apr 30 1997 HAWORTH, INC Chair
D410799, Oct 09 1996 Vitra Patente AG 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
D449174, Dec 05 2000 Allseating Corporation Chair
D451293, Jan 09 2001 Chair
D453079, Apr 20 2001 E CHAIR COMPANY, THE Arm chair
D456625, Oct 18 2000 KOKUYO CO , LTD Chair
D457739, May 25 2000 STEELCASE DEVELOPMENT INC Chair
D468564, Jun 09 2000 PRO-CORD S P A Task chair
D469618, Nov 01 2000 Okamura Corporation Chair
D476820, Nov 01 2000 Okamura Corporation Chair
D489542, Sep 09 2002 Okamura Corporation Chair
D509969, Sep 05 2003 Steelcase Inc Seating unit
EP836819,
EP1044634,
EP1059051,
EP1287765,
JP2003079474,
JP2003079478,
WO22960,
WO74531,
WO178558,
WO9816140,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 20 2005Steelcase Development Corporation(assignment on the face of the patent)
Oct 17 2007Steelcase Development CorporationSteelcase IncMERGER SEE DOCUMENT FOR DETAILS 0203530054 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule