USD281784SExpiredUtility

Sight-transposing enabling keyboard for musical instruments

11
Individually held — no corporate assignee on recordPriority: Jul 14, 1982Filed: Jul 14, 1982Granted: Dec 17, 1985
Est. expiryJul 14, 2002(expired)· nominal 20-yr term from priority
Inventors:James A. Tabor
11
PatentIndex Score
1
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sight-transposing enabling keyboard for musical instruments, substantially as shown and described.

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