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
D325213 April 7, 1992 Mizushima
D325924 May 5, 1992 Yu
D346617 May 3, 1994 Oki
Foreign Patent Documents
DM/027447 November 1992 XHX
3-203788 September 1991 JPX
Other references
  • 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. 898,673-1 issued Feb. 24, 1994. Japanese Design Reg. No. 908,708 issued Jul. 11, 1994. HFD, 1965 p. 72 (TYU-30 Fun Keyboard). Tree Top Toys Catalog, (Item B). Hong Kong Enterprise, Mar. 1989 p. 245 (Electronic Keyboard, Item 8503).
Patent History
Patent number: D404057
Type: Grant
Filed: Jan 13, 1995
Date of Patent: Jan 12, 1999
Assignee: Yamaha Corporation
Inventor: Hidehiko Miura (Shizuoka-ken)
Primary Examiner: Ted Shooman
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen, LLP
Application Number: 0/33,479
Classifications
Current U.S. Class: Keyboard Type (D17/1); Organ Or Cabinet Therefor (D17/5)
International Classification: 1701;