Lumbar support for an office chair
Description
Claims
The ornamental design for a lumbar support for an office chair, as shown and described.
Referenced Cited
U.S. Patent Documents
| D388258 | December 30, 1997 | Ambasz |
| D445580 | July 31, 2001 | Pennington et al. |
| 6758522 | July 6, 2004 | Ligon et al. |
| D493627 | August 3, 2004 | Ma |
| D495509 | September 7, 2004 | Breen |
| D509388 | September 13, 2005 | Koepke et al. |
| 7000986 | February 21, 2006 | Cruz Fernandes de Pinho et al. |
| D559573 | January 15, 2008 | Igarashi |
| 7328950 | February 12, 2008 | McMillen et al. |
| 20020036420 | March 28, 2002 | Footitt |
| 20040140701 | July 22, 2004 | Schmitz et al. |
| 20050017555 | January 27, 2005 | Elliot |
| 20050029847 | February 10, 2005 | Forkel |
| 20050062323 | March 24, 2005 | Dicks |
| 20070057550 | March 15, 2007 | Beyer et al. |
| 20070120405 | May 31, 2007 | Chou |
| 20070236063 | October 11, 2007 | Blendea |
Patent History
Patent number: D587942
Type: Grant
Filed: Nov 29, 2007
Date of Patent: Mar 10, 2009
Assignee: Haworth, Inc. (Holland, MI)
Inventors: Joern Dallmann (Nuremberg), Larry A. Wilkerson (Comstock Park, MI), Joe Willette (Grand Haven, MI), Michael W. Welsh (Rockford, MI), Pete Beyer (Hamilton, MI)
Primary Examiner: Caron Veynar
Assistant Examiner: Katrina A Kile
Attorney: Flynn, Thiel, Boutell & Tanis, P.C.
Application Number: 29/293,533
Type: Grant
Filed: Nov 29, 2007
Date of Patent: Mar 10, 2009
Assignee: Haworth, Inc. (Holland, MI)
Inventors: Joern Dallmann (Nuremberg), Larry A. Wilkerson (Comstock Park, MI), Joe Willette (Grand Haven, MI), Michael W. Welsh (Rockford, MI), Pete Beyer (Hamilton, MI)
Primary Examiner: Caron Veynar
Assistant Examiner: Katrina A Kile
Attorney: Flynn, Thiel, Boutell & Tanis, P.C.
Application Number: 29/293,533
Classifications
Current U.S. Class:
D6/502