Lumbar support for an office chair
Dallmann , et al. March 10, 2
U.S. patent number D587,942 [Application Number D/293,533] was granted by the patent office on 2009-03-10 for lumbar support for an office chair. This patent grant is currently assigned to Haworth, Inc.. Invention is credited to Pete Beyer, Joern Dallmann, Michael W. Welsh, Larry A. Wilkerson, Joe Willette.
| United States Patent | D587,942 |
| Dallmann , et al. | March 10, 2009 |
Lumbar support for an office chair
Claims
CLAIM The ornamental design for a lumbar support for an office chair, as shown and described.
| Inventors: | Dallmann; Joern (Nuremberg, DE), Wilkerson; Larry A. (Comstock Park, MI), Willette; Joe (Grand Haven, MI), Welsh; Michael W. (Rockford, MI), Beyer; Pete (Hamilton, MI) |
|---|---|
| Assignee: | Haworth, Inc. (Holland,
MI) |
| Appl. No.: | D/293,533 |
| Filed: | November 29, 2007 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 29286495 | May 8, 2007 | D562574 | |||
| 29224332 | Feb 28, 2005 | D545076 | |||
| Current U.S. Class: | D6/716.4 |
| Current International Class: | 0601 |
| Field of Search: | ;D6/364-369,334-336,356,358,370,372-375,379,491,495,498,500-502 ;297/411.2,411.27,411.28,411.36,452.29,284.4,452.3 |
References Cited [Referenced By]
U.S. Patent Documents
| D388258 | December 1997 | Ambasz |
| D445580 | July 2001 | Pennington et al. |
| 6758522 | July 2004 | Ligon et al. |
| D493627 | August 2004 | Ma |
| D495509 | September 2004 | Breen |
| D509388 | September 2005 | Koepke et al. |
| 7000986 | February 2006 | Cruz Fernandes de Pinho et al. |
| D559573 | January 2008 | Igarashi |
| 7328950 | February 2008 | McMillen et al. |
| 2002/0036420 | March 2002 | Footitt |
| 2004/0140701 | July 2004 | Schmitz et al. |
| 2005/0017555 | January 2005 | Elliot |
| 2005/0029847 | February 2005 | Forkel |
| 2005/0062323 | March 2005 | Dicks |
| 2007/0057550 | March 2007 | Beyer et al. |
| 2007/0120405 | May 2007 | Chou |
| 2007/0236063 | October 2007 | Blendea |
Assistant Examiner: Kile; Katrina A
Attorney, Agent or Firm: Flynn, Thiel, Boutell & Tanis, P.C.
Description
FIG. 1 is a front view of a lumbar support for an office chair showing our new design;
FIG. 2 is a top view thereof;
FIG. 3 is a left side view thereof, the right side view being a mirror image thereof;
FIG. 4 is a left side cross-sectional view as taken along line 4--4 of FIG. 1; and,
FIG. 5 is an upper right, front isometric view thereof.
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