Electronic keyboard musical instrument

- Yamaha Corporation
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Description

FIG. 1 is a perspective view looking from the upper right direction of electronic keyboard musical instrument;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D305772 January 30, 1990 Kitsuyu
D326107 May 12, 1992 Amiya
D340469 October 19, 1993 Nakada
D369175 April 23, 1996 Nakada
D404059 January 12, 1999 Miura et al.
5157213 October 20, 1992 Kashio et al.
Patent History
Patent number: D431588
Type: Grant
Filed: Dec 22, 1999
Date of Patent: Oct 3, 2000
Assignee: Yamaha Corporation (Shizuoka-ken)
Inventor: Masaharu Ohno (Shizuoka-ken)
Primary Examiner: Adir Aronovich
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes LLP
Application Number: 0/115,998
Classifications
Current U.S. Class: Keyboard Type (D17/1); Organ Or Cabinet Therefor (D17/5)
International Classification: 1701;