U.S. patent number D533,320 [Application Number D/217,055] was granted by the patent office on 2006-12-05 for floor treatment device. This patent grant is currently assigned to Castle Rock Industries, Inc.. Invention is credited to Roger Pedlar.
United States Patent | D533,320 |
Pedlar | December 5, 2006 |
Inventors: | Pedlar; Roger (Lakewood, CO) |
---|---|
Assignee: | Castle Rock Industries, Inc.
(Englewood, CO) |
Appl. No.: | D/217,055 |
Filed: | November 11, 2004 |
Current U.S. Class: | D32/16 |
Current International Class: | 1505 |
Field of Search: | ;D32/1,15,16,17,19,20,21,22,23 ;15/320,321,353,327.1,327.6,50.1 |
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Street Cleaning device shown on www.onyx-environment.com, accessed May 7, 2004, 1 page. cited by other . Madvac PS300 Brochure, Feb. 2004, 4 pages. cited by other . Allied Sweepers 400 Series Specs., May 1998, 1 page. cited by other. |
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