U.S. patent number D423,173 [Application Number D/102,755] was granted by the patent office on 2000-04-18 for double cylinder dolly. This patent grant is currently assigned to Polymer & Steel Technologies, Inc.. Invention is credited to Alan-Michael Girard, Douglas M. Horner.
United States Patent | D423,173 |
Horner , et al. | April 18, 2000 |
Inventors: | Horner; Douglas M. (Gates Mills, OH), Girard; Alan-Michael (Brunswick, OH) |
---|---|
Assignee: | Polymer & Steel Technologies,
Inc. (Eastlake, OH) |
Appl. No.: | D/102,755 |
Filed: | March 31, 1999 |
Current U.S. Class: | D34/24; D34/26 |
Current International Class: | 1202 |
Field of Search: | ;D34/12,1,27 ;280/47.19,47.24,47.26,79.5,651,652 ;248/129 |
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D201749 | July 1965 | Rolland |
5340136 | August 1994 | MacNeil et al. |
5393080 | February 1995 | Ross |
5458350 | October 1995 | Johnson et al. |
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