Number | Name | Date | Kind |
---|---|---|---|
172613 | Crowell | Jan 1876 | A |
206384 | Young | Jul 1878 | A |
300115 | Obert | Jun 1884 | A |
341969 | Walker | May 1886 | A |
1353073 | Schivins | Sep 1920 | A |
1691663 | Morris | Nov 1928 | A |
1871594 | Duchscher | Aug 1932 | A |
2588147 | Morris | Mar 1952 | A |
2918261 | Bergeron | Dec 1959 | A |
3218036 | Kozub | Nov 1965 | A |
3596880 | Greenberg | Aug 1971 | A |
3668828 | Nicholas et al. | Jun 1972 | A |
3975000 | Sado | Aug 1976 | A |
D244142 | Bliven | Apr 1977 | S |
4027855 | Lauzier | Jun 1977 | A |
4035978 | Bajorek et al. | Jul 1977 | A |
4383676 | Souza, Jr. | May 1983 | A |
4408749 | Zieg | Oct 1983 | A |
4421302 | Grimm et al. | Dec 1983 | A |
4523419 | Palacio et al. | Jun 1985 | A |
4533121 | Basey | Aug 1985 | A |
D305799 | Manzo | Jan 1990 | S |
5035401 | Solter | Jul 1991 | A |
5056283 | Sapinski | Oct 1991 | A |
D344142 | Bass | Feb 1994 | S |
5572845 | DeSouza | Nov 1996 | A |
5625987 | Zamerovsky | May 1997 | A |
5695175 | Hawkins | Dec 1997 | A |
5964072 | Rasmussen | Oct 1999 | A |
D421654 | Michael et al. | Mar 2000 | S |
6164629 | Michael et al. | Dec 2000 | A |
Number | Date | Country |
---|---|---|
2026869 | Dec 1971 | DE |
92088 | Oct 1961 | DK |
1970 | Jan 1870 | GB |
393697 | Feb 1932 | GB |
Entry |
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Drawing of admitted prior art Rail Cap Device, undated. |