Number | Date | Country | Kind |
---|---|---|---|
92118101 | Oct 1992 | EPX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/EP93/02805 | 10/12/1993 | 5/22/1995 | 5/22/1995 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO94/09412 | 4/28/1994 |
Number | Name | Date | Kind |
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3439650 | Stowell | Apr 1969 | |
3703957 | Swanson et al. | Nov 1972 | |
3793986 | Latone | Feb 1974 | |
3894514 | Caudill et al. | Jul 1975 | |
4260073 | Baumann | Apr 1981 | |
4319832 | Sakamoto et al. | Mar 1982 | |
4724459 | Ford | Feb 1988 | |
5307128 | Murasaki et al. | Apr 1994 |
Number | Date | Country |
---|---|---|
0221281 | May 1987 | EPX |
0238939 | Sep 1987 | EPX |
Entry |
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Patent Abstracts of Japan, vol. 8, No. 278, "Collecting Device of Developer", Yoshikazu Takahashi, 16 Aug. 1984. |
Patent Abstracts of Japan, vol. 10, No. 282, "Cyclone Separator of Electrophotograhic Copying Machine", Toshio Watanabe, 19 May 1984. |