Number | Name | Date | Kind |
---|---|---|---|
D268574 | Hampton | Apr 1983 | |
D294341 | Van Komen | Feb 1988 | |
D298022 | O'Rourke | Oct 1988 | |
D341117 | Sundstedt | Nov 1993 | |
D355878 | Jenkins et al. | Feb 1995 | |
2830829 | Gensinger | Apr 1958 |
Number | Date | Country |
---|---|---|
2668425 | Apr 1992 | FRX |
Entry |
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"Big Boy Products Parts Catalog", Dec. 1985, p. 2, D.--universal bolt-on hitch. |
Four drawing illustrating admitted prior art trailer hitch. |