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The ornamental design for a chair back, as shown and described. |
FIG. 1 is an isometric view of a chair back incorporating our new design, wherein the phantom lines illustrate environment and form no part of the claimed design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a left side elevation view thereof, the right side elevation view being a mirror image.
The broken lines shown in FIGS. 3 and 5 are for illustrative purposes only and form no part of the claimed design.
FIGS. 2 through 6 have been shown on an enlarged scale with respect to FIG. 1.
Baumann, Stephen J., Olson Gunderson, Martin E., Dart, Mark D.
Patent | Priority | Assignee | Title |
6722735, | Apr 16 2001 | Ditto Sales, Inc. | Chair with synchronously moving seat and seat back |
6899385, | Aug 29 2003 | RAM MACHINES 1990 LTD ; GLOBAL TOTAL OFFICE, AN ONTARIO LIMITED PARTNERSHIP HAVING GLOBAL UPHOLSTERY CO INC AS ITS GENERAL PARTNER | Auditorium seating |
6935690, | Apr 16 2001 | Ditto Sales, Inc. | Chair with synchronously moving seat and seat back |
9504326, | Apr 10 2012 | Humanscale Corporation | Reclining chair |
D438734, | Jan 07 2000 | DOREL HOME FURNISHINGS, INC | Seat back |
D463694, | Nov 07 2001 | Global Total Office | Chair |
D465114, | Oct 18 2001 | Backrest cover | |
D517820, | Jun 28 2002 | Vitra AG | Chair |
D530533, | Jun 13 2003 | HNI TECHNOLOGIES INC | Chair |
D929164, | Apr 16 2015 | Sico Incorporated | Stool seat |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 28 1997 | BAUMAN, STEPHEN J | Krueger International, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019171 | /0968 | |
Sep 05 1997 | OLSON GUNDERSON, MARTIN E | Krueger International, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019171 | /0968 | |
Sep 09 1997 | DART, MARK D | Krueger International, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019171 | /0968 | |
Dec 11 1998 | Krueger International, Inc. | (assignment on the face of the patent) | / | |||
Apr 07 2010 | Krueger International, Inc | U S BANK NATIONAL ASSOCIATION | SECURITY AGREEMENT | 024233 | /0760 | |
Dec 28 2012 | Krueger International, Inc | Wells Fargo Bank, National Association, As Agent | SECURITY AGREEMENT | 029580 | /0379 |
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