USD275404SExpiredUtility

Printing ribbon cassette

49
Assignee: RICOH CO LTDPriority: Dec 16, 1981Filed: Jun 16, 1982Granted: Sep 4, 1984
Est. expiryDec 16, 2001(expired)· nominal 20-yr term from priority
Inventors:Masanori Hashimoto
49
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

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

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