USD397960SExpiredUtility
Interchangeable button
Individually held — no corporate assignee on recordPriority: Aug 29, 1997Filed: Aug 29, 1997Granted: Sep 8, 1998
Est. expiryAug 29, 2017(expired)· nominal 20-yr term from priority
Inventors:Danny Brown
36
PatentIndex Score
4
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a interchangeable button, as shown.
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