U.S. patent number D473,691 [Application Number D/137,895] was granted by the patent office on 2003-04-22 for shopping cart. This patent grant is currently assigned to Ohio Steel Industries, Inc.. Invention is credited to Rodger Hays, Paul Kolada, Mark Zellefrow.
United States Patent | D473,691 |
Kolada , et al. | April 22, 2003 |
Inventors: | Kolada; Paul (Columbus, OH), Hays; Rodger (Columbus, OH), Zellefrow; Mark (Columbus, OH) |
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Assignee: | Ohio Steel Industries, Inc.
(Columbus, OH) |
Appl. No.: | D/137,895 |
Filed: | March 1, 2001 |
Current U.S. Class: | D34/21; D34/20 |
Current International Class: | 1202 |
Field of Search: | ;D34/12-27 ;280/33.991,33.993,33.996,47.17,47.19,47.26,47.34,47.35,47.38,47.4,79.2 |
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D363589 | October 1995 | Lafleur et al. |
5918891 | July 1999 | Russell |
D444279 | June 2001 | Kristiansen et al. |
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