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Patent
D439451
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Priority
Apr 09 1999
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Filed
Apr 09 1999
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Issued
Mar 27 2001
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Expiry
Mar 27 2015
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Assg.orig
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Entity
unknown
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18
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51
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n/a
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The ornamental design for a back for a seating unit, as shown and described.
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FIG. 1 is a front perspective view of a chair back embodying the present
design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Overthun, Thomas, Simons, Jr., George J., Eich, Thomas B., Heidmann, Kurt R., Dammermann, Arnold B., Teppo, David S., Jenkins, David C.
Patent |
Priority |
Assignee |
Title |
8449037, |
Apr 13 2010 |
MILLERKNOLL, INC |
Seating structure with a contoured flexible backrest |
9301615, |
Apr 13 2010 |
MILLERKNOLL, INC |
Seating structure with a contoured flexible backrest |
D494792, |
Oct 15 2002 |
HERMAN MILLER, INC |
Back for a seating structure |
D505801, |
Jun 13 2003 |
HNI TECHNOLOGIES INC |
Chair |
D506083, |
Jul 29 2003 |
Sears Manufacturing Company |
Vehicle seat |
D506628, |
Mar 24 2004 |
HNI TECHNOLOGIES INC |
Chair frame |
D506629, |
Mar 26 2004 |
HNI TECHNOLOGIES INC |
Chair back |
D507133, |
Dec 30 2003 |
HNI TECHNOLOGIES INC |
Armless chair |
D509388, |
Dec 30 2003 |
HNI TECHNOLOGIES INC |
Chair |
D510200, |
Jul 29 2003 |
Sears Manufacturing Company |
Vehicle seat |
D609482, |
Apr 01 2009 |
Wilkhahn Wilkening + Hahne GmbH & Co. |
Seating furniture |
D637423, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
D639091, |
Apr 13 2010 |
MILLERKNOLL, INC |
Backrest |
D650206, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
D652657, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
D653061, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
D657166, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
D942790, |
Mar 31 2021 |
|
Seat |
Patent |
Priority |
Assignee |
Title |
4451085, |
Oct 01 1980 |
Wilkhahn & Hahne GmbH & Company |
Chair |
4509793, |
Sep 03 1982 |
Wilkhahn Wilening + Hahne GmbH + Co. |
Chair |
4529247, |
Apr 15 1982 |
Herman Miller, Inc. |
One-piece shell chair |
4861108, |
Jun 07 1988 |
American Seating Company; AMERICAN SEATING COMPANY, A CORP OF DE |
Auditorium seat |
4911501, |
Jun 09 1989 |
JAMI, INC |
Suspension mechanism for connecting chair backs and seats to a pedestal |
5382079, |
Oct 25 1993 |
CHROMCRAFT REVINGTON, INC |
Adjustable arm attachable to a chair body |
5385388, |
Nov 12 1991 |
STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN |
Split back chair |
5501507, |
Sep 12 1994 |
RESEARCH AND DEVELOPMENT INSTITUTE, INC , AT MONTATA STATE UNIVERSITY |
Seat with spring-loaded lumbar support |
5577807, |
Jun 09 1994 |
STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN |
Adjustable chair actuator |
5599067, |
Jun 07 1995 |
HERMAN MILLER INC |
Adjustable arm rest assembly |
5667277, |
Jun 07 1995 |
HERMAN MILLER INC |
Height adjustable arm rest assembly |
123831, |
|
|
|
D272204, |
Oct 02 1981 |
Gispen & Staalmeubel B.V. |
Chair |
D277143, |
Sep 29 1980 |
HAWORTH, INC , |
Chair |
D279155, |
May 27 1982 |
SUNLITE CASUAL FURNITURE, INC |
Combined seat and backrest unit |
D292655, |
Apr 05 1985 |
HAWORTH, INC , A CORP OF MICHIGAN |
Swivel chair |
D309384, |
Apr 23 1987 |
Allsteel Inc. |
Seat |
D312176, |
Dec 10 1986 |
STEELCASE STRAFOR, 67200 STRASBOURG, 56, RUE JEAN GIRAUDOUX |
Armchair |
D320507, |
Aug 15 1988 |
Steelcase Development Corporation |
Chair |
D320704, |
Jun 08 1987 |
Castelli S.p.A. |
Chair |
D326369, |
Sep 02 1988 |
|
Chair |
D328199, |
Oct 20 1988 |
FEHLBAUM & CO , A CORP OF SWITZERLAND |
Chair |
D328822, |
Jun 10 1988 |
|
Chair |
D328980, |
Sep 02 1988 |
|
Chair |
D330478, |
Jun 09 1989 |
BOATMEN S A NATIONAL BANK OF ST LOUIS, AS AGENT |
Seat |
D339927, |
Jan 11 1990 |
BANK OF AMERICA, N A |
Chair |
D343740, |
Jun 11 1991 |
|
Chair |
D345259, |
Sep 03 1991 |
Okamura Corporation |
Chair |
D346279, |
Jun 15 1992 |
HERMAN MILLER, INC , A CORP OF MI |
Chair |
D349621, |
Sep 21 1993 |
Chromcraft Corporation |
Chair arm |
D351070, |
May 07 1993 |
STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN |
Chair |
D352181, |
Jun 09 1993 |
BANK OF AMERICA, N A |
Chair |
D358063, |
Aug 10 1993 |
Miller Desk, Inc. |
Chair |
D362973, |
Jun 11 1993 |
HNI TECHNOLOGIES INC |
Swivel chair |
D362974, |
Jun 15 1993 |
HNI TECHNOLOGIES INC |
Swivel chair |
D365453, |
Jun 13 1994 |
HERMAN MILLER, INC |
Chair |
D367982, |
Jan 05 1995 |
Brunswick Bowling & Billiards Corporation |
Blow molded seat |
D371009, |
Oct 04 1994 |
Mauser Waldeck AG |
Chair |
D371683, |
Dec 08 1994 |
HNI TECHNOLOGIES INC |
Office chair |
D380110, |
Dec 01 1995 |
Chairtech, S.A. |
Chair |
D381525, |
Jun 09 1995 |
HNI TECHNOLOGIES INC |
Chair |
D390712, |
Nov 21 1996 |
Kimball International, Inc. |
Chair |
D391791, |
Feb 12 1997 |
Lear Corporation |
Vehicles seat bolster |
D393755, |
Mar 06 1997 |
Haworth, Inc. |
Chair |
D395366, |
Jun 19 1996 |
Global Upholstery Company |
Chair |
D398163, |
Dec 20 1995 |
F -MARTIN STEIFENSAND BUEROMOEBEL GMBH |
Chair |
D401771, |
Dec 03 1997 |
HNI TECHNOLOGIES INC |
Chair |
D411928, |
May 15 1998 |
STEELCASE DEVELOPMENT INC , A CORP OF MI |
Chair |
D414349, |
Oct 24 1997 |
STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN |
Chair |
D417101, |
Jun 20 1996 |
RODER, PETER |
Chair |
D421540, |
Oct 24 1997 |
STEELCASE DEVELOPMENT INC |
Chair back |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 09 1999 | | Steelcase Development Inc. | (assignment on the face of the patent) | | / |
Jun 10 1999 | JENKINS, DAVID C | Steelcase Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010060 | /0481 |
pdf |
Jun 11 1999 | TEPPO, DAVID S | Steelcase Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010060 | /0481 |
pdf |
Jun 14 1999 | SIMONS, GEORGE J , JR | Steelcase Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010060 | /0481 |
pdf |
Jun 14 1999 | DAMMERMANN, ARNOLD B | Steelcase Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010060 | /0481 |
pdf |
Jun 14 1999 | EICH, THOMAS B | Steelcase Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010060 | /0481 |
pdf |
Jun 14 1999 | OVERTHUN, THOMAS | Steelcase Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010060 | /0481 |
pdf |
Jun 15 1999 | HEIDMANN, KURT R | Steelcase Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010060 | /0481 |
pdf |
Jul 01 1999 | STEELCASE, INC , A CORP OF MICHIGAN | STEELCASE DEVELOPMENT INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010160 | /0107 |
pdf |
Date |
Maintenance Fee Events |
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Date |
Maintenance Schedule |
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