Number | Name | Date | Kind |
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3929180 | Kawase et al. | Dec 1975 | A |
3989083 | Chrobak | Nov 1976 | A |
4209050 | Yoshida et al. | Jun 1980 | A |
4945964 | Takiguchi et al. | Aug 1990 | A |
Number | Date | Country |
---|---|---|
0 908 329 | Apr 1999 | EP |
62026101 | Feb 1987 | JP |
07097485 | Apr 1995 | JP |
Entry |
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Patent Abstracts of Japan, vol. 2000, No. 14, JP 2001-309205 A (Yokohama Rubber Co Ltd) , Nov. 7, 2000. |