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
D312651 December 4, 1990 Yamawaki
D313034 December 18, 1990 Koide
D320612 October 8, 1991 Ohki
D322800 December 31, 1991 Yun
D325214 April 7, 1992 Hoshina
5157213 October 20, 1992 Kashio et al.
Other references
  • Hong Kong Enterprise Catalog, Oct. 1990, p. 182 (Electronic Keyboard, Item 734).
Patent History
Patent number: D345753
Type: Grant
Filed: Jul 28, 1992
Date of Patent: Apr 5, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Hideaki Yamabe (Tachikawa)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/921,480
Classifications