USD354978SExpiredUtility

Refillable ink ribbon cartridge

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Assignee: CANON BUSINESS MACHINES INCPriority: Jul 1, 1992Filed: Jul 1, 1992Granted: Jan 31, 1995
Est. expiryJul 1, 2012(expired)· nominal 20-yr term from priority
Inventors:Keita YoshidaNoboru Shimoyama
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PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a refillable ink ribbon cartridge, as shown and described.

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