Patent
   D507437
Priority
Aug 03 2004
Filed
Aug 03 2004
Issued
Jul 19 2005
Expiry
Jul 19 2019
Assg.orig
Entity
unknown
31
10
n/a
The ornamental design of a chair seat and backrest, as shown and described.

FIG. 1 is a front perspective view of a chair seat and backrest according to our new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a top view thereof.

Features shown in dashed lines form no part of the claimed design.

Valdiserri, David, Klaasen, Gardner J.

Patent Priority Assignee Title
10194750, Apr 13 2015 Steelcase Inc Seating arrangement
10426269, Apr 30 2018 Buzz Seating, Inc.; BUZZ SEATING, INC Chair with appendage accommodations
10945530, Apr 30 2018 Buzz Seating, Inc. Chair with appendage accommodations
11259637, Apr 13 2015 Steelcase Inc. Seating arrangement
11553797, Apr 13 2015 Steelcase Inc. Seating arrangement
11812871, Apr 30 2018 Buzz Seating, Inc. Chair with appendage accommodations
7416251, Jun 10 2005 Global Total Office Chair
7857388, Jun 01 2007 Steelcase Inc Seating unit with adjustable lumbar device
D534748, Jun 10 2005 Global Total Office Chair
D544227, Oct 13 2005 KERSTIN BARIMAE Chair
D561499, May 03 2007 Kimball International, Inc. Chair backrest
D576809, Jun 08 2007 Cramer LLC Chair assembly
D576810, Jun 08 2007 Cramer LLC Chair assembly
D597329, Dec 22 2008 Takano Co., Ltd. Chair
D641983, Jul 16 2010 LIVING STYLE B V I LTD Office chair
D642834, Jan 31 2011 Dauphin Entwicklungs-u. Beteiligungs-GmbH Chair-back
D644862, May 13 2010 Steelcase Inc Seating unit
D646914, May 13 2010 Steelcase Inc Seating unit
D675456, Sep 14 2011 Z-LINE DESIGNS, INC Task chair
D680765, Oct 11 2011 Dauphin Entwicklungs-u.Beteiligungs-GmbH Chair
D802951, Apr 12 2016 Steelcase Inc. Chair
D804209, Apr 12 2016 Steelcase Inc. Chair
D804839, Apr 12 2016 Steelcase Inc. Chair
D804840, Apr 12 2016 Steelcase Inc. Chair
D804841, Apr 12 2016 Steelcase Inc. Chair
D804875, Apr 12 2016 Steelcase Inc. Chair
D804876, Apr 12 2016 Steelcase Inc. Chair
D808187, Apr 12 2016 Steelcase Inc. Seating shell
D821793, Apr 12 2016 Steelcase Inc. Seating shell
D932203, Apr 12 2016 Steelcase Inc. Seating arrangement
D982337, Jun 24 2020 Hangzhou Points And Lines Technology Co., Ltd. Swivel chair
Patent Priority Assignee Title
6755467, Jun 20 2000 Global Total Office Conformable backrest for a chair
D346911, Aug 21 1991 Lamm S.p.A. Chair
D390384, Sep 23 1996 HNI TECHNOLOGIES INC Chair
D395962, May 20 1996 BRADO S R L Swivel office chair, especially for office use
D434240, Mar 27 2000 SHIN YEH ENTERPRISE CO , LTD Chair
D454450, Jun 19 2000 Global Total Office Chair
D459923, Jun 19 2000 Global Total Office Chair
D465680, Jun 19 2000 Global Total Office Chair
D496171, Jun 27 2003 Chair
D496812, May 30 2003 Global Total Office Chair
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 27 2004KLAASEN, GARDNER J Kimball International, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0156560265 pdf
Jul 27 2004VALDISERRI, DAVIDKimball International, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0156560265 pdf
Aug 03 2004Kimball International, Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule