Number | Date | Country | Kind |
---|---|---|---|
9503673 | Feb 1995 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
2392311 | Christopher | Jan 1946 | |
3222486 | Moriyama et al. | Dec 1965 | |
3249728 | Sasamoto et al. | May 1966 | |
3302143 | Harkenrider | Jan 1967 | |
3663777 | Steinmetz et al. | May 1972 | |
4134088 | Asbell et al. | Jan 1979 | |
4136321 | Smith | Jan 1979 | |
4145805 | Smith | Mar 1979 | |
4177439 | Smith | Dec 1979 | |
4232281 | Smith | Nov 1980 | |
4254448 | Martyniak | Mar 1981 | |
4286241 | Olivenvaum et al. | Aug 1981 | |
4339644 | Aldinger et al. | Jul 1982 | |
4420732 | Jin | Dec 1983 | |
4495480 | Martin et al. | Jan 1985 | |
4588974 | Hill | May 1986 | |
4611092 | Pederson, Jr. et al. | Sep 1986 | |
4831724 | Elliott | May 1989 | |
5128834 | Kaschle | Jul 1992 | |
5291375 | Mukai | Mar 1994 | |
5453582 | Amano et al. | Sep 1995 |
Number | Date | Country |
---|---|---|
0131492 | Jan 1985 | EPX |
2253521 | Sep 1992 | GBX |
Entry |
---|
Copy of British Search Report in Application 9503673.7. |