Patent
   D427816
Priority
Apr 09 1999
Filed
Apr 09 1999
Issued
Jul 11 2000
Expiry
Jul 11 2014
Assg.orig
Entity
unknown
4
32
n/a
The ornamental design for a back component for a chair, as shown and described.

FIG. 1 is a front perspective view of a back component for a chair embodying the present invention;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view therof, the left side being a mirror image thereof; and,

FIG. 7 is a bottom view thereof.

The dashed lines in FIGS. 1-7 show environment structure and do not form a part of the design sought to be patented.

Overthun, Thomas, Simons, Jr., George J., Eich, Thomas B., Heidmann, Kurt R.

Patent Priority Assignee Title
D442400, Apr 09 1999 Steelcase Development Inc. Seating unit
D442790, Apr 09 1999 Steelcase Development Inc. Chair
D442791, Apr 09 1999 Steelcase Development Inc. Chair
D506628, Mar 24 2004 HNI TECHNOLOGIES INC Chair frame
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
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
123831,
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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
D371683, Dec 08 1994 HNI TECHNOLOGIES INC Office chair
D380110, Dec 01 1995 Chairtech, S.A. Chair
D391791, Feb 12 1997 Lear Corporation Vehicles seat bolster
D393755, Mar 06 1997 PNC BANK Chair
D414349, Oct 24 1997 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 09 1999Steelcase Development Inc.(assignment on the face of the patent)
Jun 14 1999OVERTHUN, THOMASSteelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0100640367 pdf
Jun 14 1999SIMONS, JR , GEORGE J Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0100640367 pdf
Jun 14 1999EICH, THOMAS B Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0100640367 pdf
Jun 15 1999HEIDMANN, KURT R Steelcase IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0100640367 pdf
Jul 01 1999Steelcase IncSTEELCASE DEVELOPMENT INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101600977 pdf
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