USD280736SExpiredUtility
Ribbon cassette for automatic printers
Est. expiryApr 13, 2000(expired)· nominal 20-yr term from priority
Inventors:Theodorus A. Schuiling
49
PatentIndex Score
7
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ribbon cassette for automatic printers, as shown.
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