Electronic keyboard musical instrument

- Yamaha Corporation
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Description

FIG. 1 is a perspective view 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
D325924 May 5, 1992 Yu
D345755 April 5, 1994 Igo et al.
D346617 May 3, 1994 Oki
D348687 July 12, 1994 Ono
5164528 November 17, 1992 Arai et al.
Other references
  • Brochure, Yamaha Portable Keyboard, Item PSS-6, printed on Sep. 1995. Brochure, Yamaha Portable Keyboard, Items PSS-11 and PSS-102, printed on Sep. 1992. Hong Kong Enterprise, p. 496 (Angeltone's DM230 keyboard), Jun. 1995.
Patent History
Patent number: D401265
Type: Grant
Filed: Jan 8, 1997
Date of Patent: Nov 17, 1998
Assignee: Yamaha Corporation
Inventor: Takeshi Ishiguro (San Francisco, CA)
Primary Examiner: Ted Shooman
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen, LLP
Application Number: 0/64,663
Classifications
Current U.S. Class: Keyboard Type (D17/1); Organ Or Cabinet Therefor (D17/5)
International Classification: 1701;