|
The ornamental design for a chair back, as shown and described. |
|||||||||||||||||
FIG. 1 is front elevational view of a chair back showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a left side elevational view, the right side being a mirror image thereof.
The broken lines shown in FIGS. 2 and 4 are for illustrative purposes only and form no part of the claimed design.
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 |
| D520782, | May 27 2005 | VIRCO MFG CORPORATION | Chair back |
| D522776, | Apr 29 2004 | Michigan Tube Swagers and Fabricators, Inc.; MICHIGAN TUBE SEAGERS & FABRICATORS, INC D B A | Hand grip for chair |
| D530533, | Jun 13 2003 | HNI TECHNOLOGIES INC | Chair |
| D535486, | May 06 2005 | Chair | |
| D536557, | May 24 2005 | Mesh chair back | |
| ER4677, | |||
| ER7206, |
| Patent | Priority | Assignee | Title |
| 194458, | |||
| 218159, | |||
| 227953, | |||
| D256739, | Sep 22 1977 | American Seating Company | Office chair |
| D276766, | Jun 03 1982 | Siemens Medical Systems, Inc | Chair |
| D306531, | Nov 04 1986 | Chair | |
| D318577, | Mar 11 1988 | AMERICAN SEATING COMPANY, A CORP OF MI | Chair |
| D340589, | Jan 29 1988 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair |
| D345060, | Jan 16 1992 | JSJ Seating Corporation | Chair |
| D349621, | Sep 21 1993 | Chromcraft Corporation | Chair arm |
| D358064, | Aug 10 1993 | Miller Desk, Inc. | Chair |
| D362973, | Jun 11 1993 | HNI TECHNOLOGIES INC | Swivel chair |
| D368380, | Jan 20 1995 | HNI TECHNOLOGIES INC | Task chair |
| D372595, | Jun 09 1995 | HNI TECHNOLOGIES INC | Chair |
| D393755, | Mar 06 1997 | PNC BANK | Chair |
| D395761, | Feb 28 1997 | WARVEL PRODUCTS, INC , A CORP OF NC; WARVEL PRODUCTS, INC - NORTH CAROLINA, A NORTH CAROLINA CORPORATION | Chair |
| D397557, | Jul 10 1997 | Global Total Office | Chair |
| D398464, | May 28 1997 | HNI TECHNOLOGIES INC | Office chair |
| D399664, | Jun 02 1997 | HNI TECHNOLOGIES INC | Chair |
| 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 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |