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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 our 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.
Ishibashi, Masaaki, Tsuda, Tadayuki
Patent | Priority | Assignee | Title |
4816877, | Feb 25 1988 | Refillable toner cartridge and method of manufacture thereof | |
D276916, | Feb 03 1982 | Canon Kabushiki Kaisha | Process kit for electrophotographic apparatus |
D287023, | Oct 05 1983 | Canon Kabushiki Kaisha | Developing unit for an electrographic copier |
D298255, | Apr 02 1985 | Canon Kabushiki Kaisha | Developing device for electrophotographic copier |
D298259, | Oct 12 1985 | Canon Kabushiki Kaisha | Drum kit for electrophotographic copier |
D298333, | Jul 19 1985 | Canon Kabushiki Kaisha | Process kit for electrophotographic copier |
D298334, | Jul 19 1985 | Canon Kabushiki Kaisha | Developing device for electrophotographic copier |
D298335, | Jul 19 1985 | Canon Kabushiki Kaisha | Drum kit for electrophotographic copier |
D298336, | Oct 12 1985 | Canon Kabushiki Kaisha | Developing device for electrophotographic copier |
D303541, | May 28 1986 | Canon Kabushiki Kaisha | Developing device for electrophotographic copier |
D303542, | May 28 1986 | Canon Kabushiki Kaisha | Developing device for electrophotographic copier |
D303543, | Jun 24 1986 | Canon Kabushiki Kaisha | Developing device for copying machine |
D308885, | Jun 06 1988 | Canon Kabushiki Kaisha | Developing device for copying machine |
D310539, | Jan 22 1988 | Canon Kabushiki Kaisha | Developing device for copying machine |
D313615, | Jul 13 1988 | Canon Kabushiki Kaisha | Developing unit for copiers |
D313616, | Jul 13 1988 | Canon Kabushiki Kaisha | Developing unit for copiers |
D313813, | Jan 19 1988 | Canon Kabushiki Kaisha | Developing unit for copiers |
D314212, | Jan 22 1988 | Canon Kabushiki Kaisha | Developing device for copying machine |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 21 1993 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / | |||
Sep 01 1993 | ISHIBASHI, MASAAKI | Canon Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006710 | /0462 | |
Sep 01 1993 | TSUDA, TADAYUKI | Canon Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006710 | /0462 |
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