Electronic keyboard musical instrument

- Yamaha Corporation
Description

FIG. 1 is a top, front perspective view of an electronic keyboard musical instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right-side view thereof;

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

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D312651 December 4, 1990 Yamawaki
D313035 December 18, 1990 Katsuhara et al.
D322800 December 31, 1991 Yun
D325213 April 7, 1992 Mizushima
D325214 April 7, 1992 Hoshina
D325596 April 21, 1992 Sakagami
D326106 May 12, 1992 Tatshumi
D326107 May 12, 1992 Amiya
D326468 May 26, 1992 Jeon
5157213 October 20, 1992 Kashio et al.
Other references
  • Music Trades, Feb. 1989 p. 62 (Peavey's Keyboard).
Patent History
Patent number: D345370
Type: Grant
Filed: Jun 9, 1992
Date of Patent: Mar 22, 1994
Assignee: Yamaha Corporation (Shizuoka)
Inventors: Mitsuru Miyamoto (Hamamatsu), Tomoaki Ida (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/896,151
Classifications