| United States Patent | D557,026 |
| Klaasen, II , et al. | December 11, 2007 |
| Inventors: | Klaasen, II; Gardner (Ada, MI), Valdiserri; David (E. Grand Rapids, MI), Penning; Kenneth (Ada, MI) |
| Assignee: |
Steelcase Development Corporation
(Caledonia,
MI)
|
| Appl. No.: | D/278,704 |
| Filed: | April 6, 2007 |
| Application Number | Filing Date | Patent Number | Issue Date | ||
| 29214453 | Oct., 2004 | ||||
| Current U.S. Class: | D6/366 |
| Current International Class: | 0601 |
| Field of Search: | D6/366,334,498,502 297/411.27,411.28,411.36,452 |
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