USD270833SExpiredUtility
Extended play cassette
Est. expiryMay 27, 2001(expired)· nominal 20-yr term from priority
Inventors:Barry K. Spicer
34
PatentIndex Score
1
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an extended play cassette, as shown and described.
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