U.S. patent number D542,616 [Application Number D/225,087] was granted by the patent office on 2007-05-15 for electric knife sharpener. This patent grant is currently assigned to Edgecraft Corporation. Invention is credited to Robert P. Bigliano, Bela Elek, Daniel D. Friel, Sr..
United States Patent | D542,616 |
Elek , et al. | May 15, 2007 |
Inventors: | Elek; Bela (Wilmington, DE), Bigliano; Robert P. (Wilmington, DE), Friel, Sr.; Daniel D. (Greenville, DE) |
---|---|
Assignee: | Edgecraft Corporation
(Avondale, PA) |
Appl. No.: | D/225,087 |
Filed: | March 10, 2005 |
Current U.S. Class: | D8/63 |
Current International Class: | 0805 |
Field of Search: | ;D8/63,91,93 ;451/163,193,241,259,267,282,293 ;76/82 |
3332173 | July 1967 | McMaster et al. |
4807399 | February 1989 | Friel |
D303209 | September 1989 | Friel |
D310620 | September 1990 | Friel |
5005319 | April 1991 | Friel |
D328410 | August 1992 | Friel |
5611726 | March 1997 | Friel |
D409891 | May 1999 | Friel et al. |
6012971 | January 2000 | Friel et al. |
6113476 | September 2000 | Friel et al. |
6267652 | July 2001 | Friel et al. |
6802763 | October 2004 | Leung |
6863600 | March 2005 | Friel |
6875093 | April 2005 | Friel |
2004/0077296 | April 2004 | Friel et al. |
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