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The ornamental design for an ink ribbon cassette for electronic typewriter, as shown and described. |
FIG. 1 is a front elevational view of an ink ribbon cassette for electronic typewriter 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.
Sugimura, Hideo, Omino, Seiichi
Patent | Priority | Assignee | Title |
D327495, | Aug 07 1989 | Sony Corporation | Ink ribbon cassette for video printer |
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D281330, | Jun 01 1983 | Canon Kabushiki Kaisha | Ink ribbon cartridge for electronic typewriter |
D281331, | Jun 13 1983 | Canon Kabushiki Kaisha | Ink ribbon cassette for typewriter |
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JP160272, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 10 1988 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / | |||
Dec 21 1988 | OMINO, SEIICHI | CANON KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005038 | /0047 | |
Dec 21 1988 | SUGIMURA, HIDEO | CANON KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005038 | /0047 |
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