USD261888SExpiredUtility

Cassette tape eraser

37
Assignee: NORTRONICS COPriority: May 24, 1979Filed: May 24, 1979Granted: Nov 17, 1981
Est. expiryMay 24, 1999(expired)· nominal 20-yr term from priority
Inventors:Mervin B. KronfeldBruce J. Rubin
37
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

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

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