Musical instruments – Keyboard type
Design Patent
2007-11-20
2007-11-20
Simmons, Ian (Department: 2916)
Musical instruments
Keyboard type
CD17S007000
Design Patent
active
29266733
CLAIM:
The ornamental design for an electronic keyboard instrument, as shown.
REFERENCES:
patent: D305772 (1990-01-01), Kitsuyu
patent: D369175 (1996-04-01), Nakada
patent: 6528708 (2003-03-01), Konishi et al.
patent: D483793 (2003-12-01), Kitazawa
patent: D508070 (2005-08-01), Tanaka
patent: D508256 (2005-08-01), Ida et al.
patent: D510381 (2005-10-01), Okamura et al.
Johnson R.
Simmons Ian
Sughrue & Mion, PLLC
Yamaha Corporation
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