Ribbon cartridge

Printing and office machinery – Typewriter or calculator – Element or attachment

Design Patent

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Details

Design Patent

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D0475737

CLAIM:
The ornamental design for a ribbon cartridge, as shown and described.

REFERENCES:
patent: D259884 (1981-07-01), Havey et al.
patent: 4352578 (1982-10-01), Dunning et al.
patent: D281258 (1985-11-01), Schiffmacher
patent: D281330 (1985-11-01), Kando
patent: D290715 (1987-07-01), Omino et al.
patent: D302828 (1989-08-01), Endo et al.
patent: D304955 (1989-12-01), Tsukada
patent: 4986678 (1991-01-01), Hwang
patent: 5249874 (1993-10-01), Daggs
patent: D354978 (1995-01-01), Yoshida et al.

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