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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 right, front and top perspective view thereof.
Matsuoka, Fumiya, Ohnishi, Toshiyuki
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 05 1988 | MATSUOKA, FUMIYA | CANON KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004872 | /0599 | |
Mar 05 1988 | OHNISHI, TOSHIYUKI | CANON KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004872 | /0599 | |
Mar 08 1999 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / |
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