USD317172SExpiredUtility
Ink ribbon cassette
Est. expiryJul 7, 2008(expired)· nominal 20-yr term from priority
79
PatentIndex Score
21
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ink ribbon cassette, as shown and described.
Join the waitlist — get patent alerts
Track USD317172S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.