Electronic keyboard musical instrument

- Yamaha Corporation
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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.

Referenced Cited
U.S. Patent Documents
D312651 December 4, 1990 Yamawaki
D325213 April 7, 1992 Mizushima
D345574 March 29, 1994 Mizushima
D372930 August 20, 1996 Mura
5157213 October 20, 1992 Kashio et al.
Other references
  • Yamaha Catalog, (PSS-790), Sep. 1992.
Patent History
Patent number: D413917
Type: Grant
Filed: Aug 11, 1998
Date of Patent: Sep 14, 1999
Assignee: Yamaha Corporation
Inventor: Keizo Tatsumi (Hamamatsu)
Primary Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen, LLP
Application Number: 0/92,016
Classifications
Current U.S. Class: Keyboard Type (D17/1); Organ Or Cabinet Therefor (D17/5)
International Classification: 1701;