This is a division of application Ser. No. 034,379 filed Mar. 18, 1993.
Number | Name | Date | Kind |
---|---|---|---|
2297001 | Bour | Sep 1942 | |
3936295 | Cromwell et al. | Feb 1976 | |
4029368 | Tschirky et al. | Jun 1977 | |
4126360 | Miller et al. | Nov 1978 | |
4317850 | Verburgh et al. | Mar 1982 | |
4848934 | Blakely et al. | Jul 1989 | |
4892419 | Inoue et al. | Jan 1990 | |
4912835 | Harada et al. | Apr 1990 | |
4989306 | Leino et al. | Feb 1991 | |
4997324 | Shirai et al. | Mar 1991 | |
5346316 | Okada et al. | Sep 1994 |
Number | Date | Country |
---|---|---|
3435821 | Sep 1984 | DEX |
3733117 | Sep 1987 | DEX |
8915546.7 | Aug 1989 | DEX |
4-325778 | Nov 1992 | JPX |
5-99195 | Apr 1993 | JPX |
6-17790 | Jan 1994 | JPX |
Entry |
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Database WPI Week 8024 Derwent Publications Ltd., London, GB; An 80-42300c & JP-A-55 058 360 (Satohsen K.K.) 2 May 1980 *Abstract*. |
Patent Abstracts of Japan, vol. 15, No. 197 (C-833) 21 May 1991 & JP-A-03 053 055 (Kobe Steel Ltd.) 7 Mar. 1991 *Abstract*. |
Patent Abstract of Japan, vol. 12, No. 386 (M-754) 14 Oct. 1988 & JP-A-63 139 724 (Teijin Ltd) 11 Jun. 1988 *Abstract*. |
Patent Abstracts of Japan, vol. 8, No. 168 (C-236) 3 Aug. 1984 & JP-A-59 067 363 (Tsukamoto Seiki K.K.) 17 Apr. 1984 *Abstract*. |
Number | Date | Country | |
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Parent | 34379 | Mar 1993 |