USD314005SExpiredUtility

Ink ribbon cassette

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Assignee: HITACHI LTDPriority: Jun 10, 1988Filed: Nov 30, 1988Granted: Jan 22, 1991
Est. expiryJun 10, 2008(expired)· nominal 20-yr term from priority
Inventors:Seiji OkunomiyaYoichi NaruiKatsuya SatoMasahi YoshidaKohichi TomatsuriNaohiro OzawaHiroshi ShimizuToshihiko GothKentaro Hanma
61
PatentIndex Score
10
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2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ink ribbon cassette, as shown.

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