The broken lines showing ribbing and the casters are for illustrative purposes only and form no part of the claimed design.
The broken lines showing ribbing and the casters are for illustrative purposes only and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
2318059 | Cooper | May 1943 | A |
2448427 | Gordon | Aug 1948 | A |
2472952 | Lennard | Jun 1949 | A |
D214491 | Maris | Jun 1969 | S |
3976155 | Esch | Aug 1976 | A |
4328991 | Mengshoel et al. | May 1982 | A |
4650249 | Serber | Mar 1987 | A |
D294546 | Opsvik | Mar 1988 | S |
4767159 | Opsvik | Aug 1988 | A |
4767160 | Mengshoel et al. | Aug 1988 | A |
4772071 | Richards | Sep 1988 | A |
4960305 | Opsvik | Oct 1990 | A |
5052703 | Bertrand | Oct 1991 | A |
5054857 | Kvalheim | Oct 1991 | A |
5149174 | Charash | Sep 1992 | A |
D330957 | Contrini | Nov 1992 | S |
5186519 | Larson | Feb 1993 | A |
5330254 | Larson | Jul 1994 | A |
D353702 | Martinez et al. | Dec 1994 | S |
5490716 | Naughton | Feb 1996 | A |
5669669 | Usher | Sep 1997 | A |
5720517 | Prothro, Sr. | Feb 1998 | A |
5870774 | Legenstein | Feb 1999 | A |
5971485 | Clark | Oct 1999 | A |
6302413 | Comeaux | Oct 2001 | B1 |
6543853 | Splane, Jr. | Apr 2003 | B1 |
20030168899 | Voyce | Sep 2003 | A1 |
20040262869 | Reining | Dec 2004 | A1 |