The broken lines in the various figures illustrate portions of the knife sharpener that form no part of the claim.
The broken lines in the various figures illustrate portions of the knife sharpener that form no part of the claim.
Number | Name | Date | Kind |
---|---|---|---|
D111174 | Carpentar | Sep 1938 | S |
D116704 | Conway | Sep 1939 | S |
D151324 | Chapin | Oct 1948 | S |
D153168 | Palma, Jr. | Mar 1949 | S |
D162121 | Branick | Feb 1951 | S |
D163044 | Hoek | Apr 1951 | S |
D165523 | Iannelli | Dec 1951 | S |
D170935 | Palma, Jr. et al. | Nov 1953 | S |
D174343 | Nelson | Mar 1955 | S |
D176887 | Schwaneke et al. | Feb 1956 | S |
D177943 | Rutter | Jun 1956 | S |
D179610 | Palma, Jr. | Jan 1957 | S |
D182241 | Madl | Mar 1958 | S |
D185556 | Madl | Jun 1959 | S |
D192434 | Rawson et al. | Mar 1962 | S |
D198859 | Madl | Aug 1964 | S |
D202799 | Fano | Nov 1965 | S |
D269940 | Hirosawa | Aug 1983 | S |
4627194 | Friel | Dec 1986 | A |
4716689 | Friel | Jan 1988 | A |
4807399 | Friel | Feb 1989 | A |
D303209 | Friel | Sep 1989 | S |
D309414 | Shimizu | Jul 1990 | S |
D309415 | Shimizu | Jul 1990 | S |
D310620 | Friel | Sep 1990 | S |
5005319 | Friel | Apr 1991 | A |
D318603 | Hattle et al. | Jul 1991 | S |
D324985 | Hattle et al. | Mar 1992 | S |
D328410 | Friel | Aug 1992 | S |
5148634 | Bigliano | Sep 1992 | A |
5245791 | Bigliano | Sep 1993 | A |
D362794 | Carbone et al. | Oct 1995 | S |
5611726 | Friel | Mar 1997 | A |
D409891 | Friel | May 1999 | S |
6012971 | Friel | Jan 2000 | A |
D427500 | Glesser | Jul 2000 | S |
6113476 | Friel | Sep 2000 | A |
6267652 | Friel | Jul 2001 | B1 |
6802763 | Leung | Oct 2004 | B1 |
6863600 | Friel | Mar 2005 | B2 |
6875093 | Friel | Apr 2005 | B2 |
D517891 | Tsuchida | Mar 2006 | S |
D542616 | Elek | May 2007 | S |
D543430 | Barr | May 2007 | S |
7235004 | Friel | Jun 2007 | B2 |
D567611 | Elek | Apr 2008 | S |
D575124 | Smith | Aug 2008 | S |
D587551 | Friel | Mar 2009 | S |
7517275 | Friel | Apr 2009 | B2 |
7740522 | Walker | Jun 2010 | B2 |
D620332 | Elek | Jul 2010 | S |
D624799 | De Bretton | Oct 2010 | S |
D632153 | Walker | Feb 2011 | S |
D641225 | Friel | Jul 2011 | S |
D641226 | Friel | Jul 2011 | S |
D651887 | Elek | Jan 2012 | S |
D652284 | Elek | Jan 2012 | S |
20030236061 | Li | Dec 2003 | A1 |
20040077296 | Friel | Apr 2004 | A1 |