The broken line showing of environmental features is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.
The broken line showing of environmental features is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
2694356 | Haas | Nov 1954 | A |
3175622 | Stam | Mar 1965 | A |
4579071 | Johnson | Apr 1986 | A |
4723495 | Dietrich et al. | Feb 1988 | A |
4831945 | Neumeyer | May 1989 | A |
5080178 | Dietrich, Sr. | Jan 1992 | A |
5333694 | Roggenbuck et al. | Aug 1994 | A |
5431232 | Kirsch | Jul 1995 | A |
5562055 | Petersen | Oct 1996 | A |
5623997 | Rawson et al. | Apr 1997 | A |
5782307 | Forsyth | Jul 1998 | A |
6052644 | Murakami et al. | Apr 2000 | A |
6880644 | Weast et al. | Apr 2005 | B2 |
7156186 | Knobloch et al. | Jan 2007 | B2 |