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The ornamental design for a process unit for copying machine, as shown and described. |
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FIG. 1 is a front elevational view of a process unit for copying maching showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right front perspective view thereof.
| Patent | Priority | Assignee | Title |
| D322279, | Mar 07 1989 | Mita Industrial Co., Ltd. | Process unit for copying machine |
| D390867, | Dec 25 1995 | Toshiba Tec Kabushiki Kaisha | Supply unit for supplying a developer for a copying machine |
| Patent | Priority | Assignee | Title |
| 4523615, | Mar 17 1983 | International Business Machines Corporation | Method and apparatus for in situ purging a xerographic developer |
| 4596455, | Sep 20 1983 | Kabushiki Kaisha Toshiba | Developing apparatus |
| D286542, | Mar 07 1984 | Ricoh Company, LTD | Developing unit for copying machine |
| EP230033, | |||
| JP127775, | |||
| JP200280, | |||
| JP279870, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 27 1989 | KOYAMA, SHIGEO | MITA INDUSTRIAL COMPANY LIMITED, | ASSIGNMENT OF ASSIGNORS INTEREST | 005052 | /0958 | |
| Feb 27 1989 | ETOH, EIJI | MITA INDUSTRIAL COMPANY LIMITED, | ASSIGNMENT OF ASSIGNORS INTEREST | 005052 | /0958 | |
| Mar 08 1989 | Mita Industrial Co., Ltd. | (assignment on the face of the patent) | / |
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