U.S. patent number D471,243 [Application Number D/136,941] was granted by the patent office on 2003-03-04 for robot. This patent grant is currently assigned to iRobot Corporation. Invention is credited to Matthew Cioffi, Selma Slipichevich.
United States Patent | D471,243 |
Cioffi , et al. | March 4, 2003 |
Inventors: | Cioffi; Matthew (Somerville, MA), Slipichevich; Selma (Melrose, MA) |
---|---|
Assignee: | iRobot Corporation (Somerville,
MA) |
Appl. No.: | D/136,941 |
Filed: | February 9, 2001 |
Current U.S. Class: | D21/578 |
Current International Class: | 2101 |
Field of Search: | ;D21/578-583,455,533,537,398,592,593,594,621,585,548 ;446/269,270,274,275,279,280,298,487 |
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D292223 | October 1987 | Trumbull |
D298766 | November 1988 | Tanno et al. |
D318500 | July 1991 | Malewicki et al. |
5310379 | May 1994 | Hippely et al. |
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