Electronic keyboard instrument

Details Electronic keyboard instrument Electronic keyboard instrument

2007-10-30

2007-10-30

Simmons, Ian (Department: 2916)

Musical instruments

Keyboard type

CD17S007000

Design Patent

active

29231306

CLAIM:
The ornamental design for an electronic keyboard instrument, as shown.

REFERENCES:
patent: D308215 (1990-05-01), Katsuhara
patent: D320611 (1991-10-01), Ono
patent: D320612 (1991-10-01), Ohki
patent: 5157213 (1992-10-01), Kashio et al.
patent: D372931 (1996-08-01), Miura
patent: D411563 (1999-06-01), Okamura
patent: D416039 (1999-11-01), Tanaka
patent: D425105 (2000-05-01), Saito
patent: RE37909 (2002-11-01), Tatsumi
patent: D510381 (2005-10-01), Okamura et al.
U.S. Appl. No. 29/231,302, filed Jun. 3, 2005, Manabu Kawada, et al.

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