USD558255SExpiredUtility

Electronic keyboard instrument

69
Assignee: YAMAHA CORPPriority: Jan 27, 2006Filed: Apr 25, 2006Granted: Dec 25, 2007
Est. expiryJan 27, 2026(expired)· nominal 20-yr term from priority
Inventors:Martin Reichhuber
69
PatentIndex Score
20
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an electronic keyboard instrument, as shown.

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