Electronic keyboard musical instrument

- Yamaha Corporation
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Description

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

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is the rear view thereof;

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

FIG. 7 is a right side view thereof.

Referenced Cited
U.S. Patent Documents
D317774 June 25, 1991 Mizushima
D320033 September 17, 1991 Hoshina
D325597 April 21, 1992 Sakagami
D325924 May 5, 1992 Yu
D345371 March 22, 1994 Ito
D345755 April 5, 1994 Igo et al.
4653375 March 31, 1987 Honda et al.
Foreign Patent Documents
3-264996 November 1991 JPX
Other references
  • Evans Catalog, 1987-1988 p. 311 (Casio Keyboard, Item 1). Music Trades, Feb. 1990 p. 117 (Kawai Keyboard). Japanese Design Reg. No. 845,972-1 issued Feb. 14, 1994. Japanese Design Reg. No. 897,990 issued Feb. 14, 1994. Japanese Design Reg. No. 898,674 issued Feb. 24, 1994. Japanese Design Reg. No. 898,673 issued Feb. 24, 1994. Japanese Design Reg. No. 898,674-1 issued Feb. 24, 1994. Japanese Design. Reg. No. 898,673-1 issued Feb. 24, 1994. Japanese Design Reg. No. 908,708 issued Jul. 11, 1994.
Patent History
Patent number: D404058
Type: Grant
Filed: Jan 13, 1995
Date of Patent: Jan 12, 1999
Assignee: Yamaha Corporation
Inventor: Takashi Honda (Shizuoka-ken)
Primary Examiner: Ted Shooman
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen, LLP
Application Number: 0/33,508
Classifications
Current U.S. Class: Keyboard Type (D17/1)
International Classification: 1701;