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The ornamental design for a printing ribbon cartridge, as shown and described. |
FIG. 1 is a perspective view taken from the top, front and right side of a printing ribbon cartridge showing my new design;
FIG. 2 is a perspective view taken from the top, rear and left side thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a perspective view taken from the top, front and right side of a modified form of the printing ribbon cartridge shown in FIG. 1.
It is to be understood that the surface ornamentation is continuous throughout the area indicated in FIGS. 1 and 2.
Patent | Priority | Assignee | Title |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 02 1987 | BELLINI, MARIO | ING C OLIVETTI & C S P A , VIA JERVIS, 77 - 10015 IVREA A CORP OF ITALY | ASSIGNMENT OF ASSIGNORS INTEREST | 004805 | /0684 | |
Dec 15 1987 | Ing. C. Olivetti & C., S.p.A. | (assignment on the face of the patent) | / |
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