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The ornamental design for ribbon cassette, as shown and described. |
FIG. 1 is a front elevational view of a ribbon cassette 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 right, top and rear perspective view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 16 1989 | URAWA, MUTSUNE | SEIKO EPSON CORPORATION, 4-1, NISHISHINJUKU 2-CHOME, SHINJUKU-KU, TOKYO-TO, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005189 | /0327 | |
Dec 06 1989 | Seiko Epson Corporation | (assignment on the face of the patent) | / |
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