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The ornamental design for a ribbon cartridge, as shown. |
FIG. 1 is a perspective view of a ribbon cartridge showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is an elevational view of the ribbon end; and
FIG. 7 is an elevational view of the end opposite that shown in FIG. 6.
Trezise, Richard D., Savage, James G.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 22 1975 | Xerox Corporation | (assignment on the face of the patent) | / |
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