USD286057SExpiredUtility

Ribbon cassette for typewriter

60
Assignee: SILVER SEIKOPriority: Jul 5, 1984Filed: Nov 28, 1984Granted: Oct 7, 1986
Est. expiryJul 5, 2004(expired)· nominal 20-yr term from priority
Inventors:Kenji TamadaJunzo UekiYoshiaki Nakajima
60
PatentIndex Score
8
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for ribbon cassette for typewriter, substantially as shown and described.

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