The design is for a dental hammer which is used with an anchor retractor device (not shown) to extract root tips of teeth from animals during dental procedures.
The design is for a dental hammer which is used with an anchor retractor device (not shown) to extract root tips of teeth from animals during dental procedures.
Number | Name | Date | Kind |
---|---|---|---|
1389954 | McCombs | Sep 1921 | A |
1606686 | Barry | Nov 1926 | A |
D159482 | Garbs | Aug 1950 | S |
2802382 | Adams et al. | Aug 1957 | A |
3468031 | Mumaw | Sep 1969 | A |
D230944 | Tremaine et al. | Mar 1974 | S |
4329892 | Daigle | May 1982 | A |
4542667 | Jang | Sep 1985 | A |
D285769 | Flory et al. | Sep 1986 | S |
D302590 | Trott | Aug 1989 | S |
D303009 | Strasser et al. | Aug 1989 | S |
D311315 | Duke | Oct 1990 | S |
D313153 | Lockman | Dec 1990 | S |
D356239 | Lin | Mar 1995 | S |
D451353 | Challinor | Dec 2001 | S |
D480933 | Wendt | Oct 2003 | S |
D518350 | Hay | Apr 2006 | S |
D552949 | Strahorn | Oct 2007 | S |
D613139 | Lai | Apr 2010 | S |
D645563 | Chronister et al. | Sep 2011 | S |
D646948 | Robinson et al. | Oct 2011 | S |
8517730 | Darwish et al. | Aug 2013 | B2 |
D715437 | Busch | Oct 2014 | S |
20090187194 | Hamada | Jul 2009 | A1 |
20090187220 | Hamada | Jul 2009 | A1 |