U.S. patent number D646,915 [Application Number D/381,806] was granted by the patent office on 2011-10-18 for chair backrest. This patent grant is currently assigned to Kimball International, Inc.. Invention is credited to Derek Schweikarth, Joey Stutzman.
United States Patent | D646,915 |
Schweikarth , et al. | October 18, 2011 |
Inventors: | Schweikarth; Derek (Celestine, IN), Stutzman; Joey (Washington, IN) |
---|---|
Assignee: | Kimball International, Inc.
(Jasper, IN) |
Appl. No.: | D/381,806 |
Filed: | December 23, 2010 |
Current U.S. Class: | D6/716.4; D6/366 |
Current International Class: | 0606 |
Field of Search: | ;D6/334-336,360-369,373-374,379-380,498,500-502,601 ;297/284.1-284.5,291,297,303.1,411.2,411.27-411.29,452.13,452.19,452.21,452.29,452.3,452.46,452.56,452.63 |
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