Two stage manual knife sharpener
Latest Edgecraft Corporation Patents:
Description
The broken lines in
Claims
The ornamental design for a two stage manual knife sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
D142880 | November 1945 | Loucony |
D145803 | October 1946 | Jones |
D151324 | October 1948 | Chapin et al. |
D173204 | October 1954 | Hussar |
2799125 | July 1957 | Dicke |
D202799 | November 1965 | Fano |
4627194 | December 9, 1986 | Friel |
4716689 | January 5, 1988 | Friel |
D299308 | January 10, 1989 | Prindle |
4807399 | February 28, 1989 | Friel |
D303209 | September 5, 1989 | Friel |
D308018 | May 22, 1990 | Linden et al. |
4928436 | May 29, 1990 | Linden |
D309414 | July 24, 1990 | Shimizu |
D309415 | July 24, 1990 | Shimizu |
D310620 | September 18, 1990 | Friel |
5005319 | April 9, 1991 | Friel |
D328410 | August 4, 1992 | Friel |
5148634 | September 22, 1992 | Bigliano |
5245791 | September 21, 1993 | Bigliano |
5611726 | March 18, 1997 | Friel |
D409891 | May 18, 1999 | Friel |
6012971 | January 11, 2000 | Friel |
6113476 | September 5, 2000 | Friel |
6267652 | July 31, 2001 | Friel |
6802763 | October 12, 2004 | Leung |
6863600 | March 8, 2005 | Friel |
6875093 | April 5, 2005 | Friel |
D542616 | May 15, 2007 | Elek |
D543430 | May 29, 2007 | Barr |
7235004 | June 26, 2007 | Friel |
D567611 | April 29, 2008 | Elek |
D575124 | August 19, 2008 | Smith |
D587551 | March 3, 2009 | Friel |
7517275 | April 14, 2009 | Friel |
20030236061 | December 25, 2003 | Li |
20040077296 | April 22, 2004 | Friel |
Patent History
Patent number: D641226
Type: Grant
Filed: Jun 21, 2010
Date of Patent: Jul 12, 2011
Assignee: Edgecraft Corporation (Avondale, PA)
Inventors: Daniel D. Friel, Sr. (Greenville, DE), Thomas M. Huber (Dover, DE)
Primary Examiner: Phillip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Connolly Bove Lodge & Hutz
Application Number: 29/364,197
Type: Grant
Filed: Jun 21, 2010
Date of Patent: Jul 12, 2011
Assignee: Edgecraft Corporation (Avondale, PA)
Inventors: Daniel D. Friel, Sr. (Greenville, DE), Thomas M. Huber (Dover, DE)
Primary Examiner: Phillip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Connolly Bove Lodge & Hutz
Application Number: 29/364,197
Classifications
Current U.S. Class:
D8/93