Other broken lines in the drawings showing a tool bit are illustrative of environment and form no part of the claim.
Other broken lines in the drawings showing a tool bit are illustrative of environment and form no part of the claim.
Number | Name | Date | Kind |
---|---|---|---|
D160706 | Hettrick` | Oct 1950 | S |
D160707 | Hettrick | Oct 1950 | S |
4283757 | Nalbandian et al. | Aug 1981 | A |
5369555 | McKain et al. | Nov 1994 | A |
D363012 | Humphries | Oct 1995 | S |
5510962 | Hsiao | Apr 1996 | A |
D376528 | Krapowicz | Dec 1996 | S |
D379750 | Thompson et al. | Jun 1997 | S |
5713656 | Lin | Feb 1998 | A |
D425387 | Shiao | May 2000 | S |
D430784 | Shiao | Sep 2000 | S |
D503080 | Chen | Mar 2005 | S |
6905221 | Hsu | Jun 2005 | B2 |
D559070 | Singh et al. | Jan 2008 | S |
D567621 | Singh et al. | Apr 2008 | S |
7510296 | Nevin | Mar 2009 | B2 |
D616278 | Deguglimo et al. | May 2010 | S |
20020154499 | Hsieh | Oct 2002 | A1 |