USD391304SExpiredUtility
Backbox for amusement apparatus
Est. expiryOct 2, 2016(expired)· nominal 20-yr term from priority
Inventors:William J. Stringfellow
29
PatentIndex Score
2
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a backbox for amusement apparatus, as shown and described.
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