U.S. patent number D563,685 [Application Number D/286,106] was granted by the patent office on 2008-03-11 for step stool. This patent grant is currently assigned to Adams Mfg. Corp.. Invention is credited to William E. Adams, Matthew H. French, Matthew W. Goodworth, Robert Schreiber.
United States Patent | D563,685 |
Adams , et al. | March 11, 2008 |
Inventors: | Adams; William E. (Portersville, PA), French; Matthew H. (Slippery Rock, PA), Goodworth; Matthew W. (Pittsburgh, PA), Schreiber; Robert (Prospect, PA) |
---|---|
Assignee: | Adams Mfg. Corp. (Portersville,
PA) |
Appl. No.: | D/286,106 |
Filed: | April 24, 2007 |
Current U.S. Class: | D6/350 |
Current International Class: | 0601 |
Field of Search: | ;D6/349-353,355,364,484,334,500-502 ;297/258.1,259.1,440.12,445.1,451.4,461-462,187 |
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