Electronic keyboard musical instrument

- Casio
Description

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

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevation view thereof.

Referenced Cited
U.S. Patent Documents
D312265 November 20, 1990 Naito
D313034 December 18, 1990 Koide
D319835 September 10, 1991 Naito
D325213 April 7, 1992 Mizushima
D325924 May 5, 1992 Yu
Other references
  • Tree Top Toys Catalog, p. 2 (Unimax Keyboard).
Patent History
Patent number: D346617
Type: Grant
Filed: Jul 28, 1992
Date of Patent: May 3, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Yuji Oki (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/921,481
Classifications