Electronic keyboard instrument

- Yamaha Corporation
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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for an electronic keyboard instrument, as shown.

Referenced Cited
U.S. Patent Documents
D305772 January 30, 1990 Kitsuyu
D326106 May 12, 1992 Tatshumi
D369175 April 23, 1996 Nakada
D404059 January 12, 1999 Miura et al.
D411563 June 29, 1999 Okamura
D483793 December 16, 2003 Kitazawa
D508070 August 2, 2005 Tanaka
D510381 October 4, 2005 Okamura et al.
D518503 April 4, 2006 Nagayama
Patent History
Patent number: D552158
Type: Grant
Filed: Aug 10, 2005
Date of Patent: Oct 2, 2007
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Soichiro Tanaka (Hamamatsu)
Primary Examiner: Ian Simmons
Assistant Examiner: R. Johnson
Attorney: Sughrue Mion, PLLC
Application Number: 29/235,990
Classifications