USD267410SExpiredUtility
Guitar string tuning device housing
Individually held — no corporate assignee on recordPriority: May 12, 1980Filed: May 12, 1980Granted: Dec 28, 1982
Est. expiryMay 12, 2000(expired)· nominal 20-yr term from priority
Inventors:Robert J. Spercel
53
PatentIndex Score
6
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for "guitar string tuning device housing", substantially as shown.
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