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The ornamental design for a developing device for copying machine, as shown and described. |
FIG. 1 is a front elevational view of a developing device for copying machine showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a perspective view thereof.
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D355208, | Apr 17 1992 | Canon Kabushiki Kaisha | Developing device for copying machine |
D356331, | Jan 22 1993 | Canon Kabushiki Kaisha | Developing device for copying machine |
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D362677, | Dec 29 1993 | Canon Kabushiki Kaisha | Image forming apparatus |
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D401615, | Nov 15 1996 | Mita Industrial Co., Ltd. | Developing unit for forming an image |
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D638054, | Sep 30 2008 | Brother Industries, Ltd. | Toner cartridge |
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Patent | Priority | Assignee | Title |
4540268, | Apr 25 1983 | Canon Kabushiki Kaisha | Process kit and image forming apparatus using such kit |
4591258, | Dec 22 1981 | Canon Kabushiki Kaisha | Safety means for process kit |
4598993, | Dec 22 1981 | Canon Kabushiki Kaisha | Process unit and image formation apparatus provided with the process unit |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 04 1986 | SEKI, YUICHI | Canon Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004650 | /0914 | |
Dec 19 1986 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / |
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