USRE37909EExpiredUtility
Electronic keyboard musical instrument
Est. expiryFeb 13, 2018(expired)· nominal 20-yr term from priority
Inventors:Keizo Tatsumi
G10H 1/32
55
PatentIndex Score
7
Cited by
5
References
0
Claims
Abstract
CLAIM The ornamental design for an electronic keyboard musical instrument, as shown. DESCRIPTION FIG. 1 is a top view of an electronic keyboard musical instrument; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a bottom view thereof; FIG. 5 is a left-side view thereof; and, FIG. 6 is a right-side view thereof.
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