Electronic musical keyboard

- Casio
Description

FIG. 1 is a front elevation view of an electronic musical keyboard showing our 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;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D313034 December 18, 1990 Koide
D316722 May 7, 1991 Lerch
D317319 June 4, 1991 Mine
D321728 November 19, 1991 Wehmeyer
D325924 May 5, 1992 Yu
Other references
  • Music Trades, Nov. 1989, p. 4 (Suzuki Omnichord, OM-100). Hong Kong Toys Catalog, 1989, p. 632 (Musical Keyboard, Item T-005).
Patent History
Patent number: D345755
Type: Grant
Filed: Nov 24, 1992
Date of Patent: Apr 5, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Toshio Igo (Tokorozawa), Yukihiko Ida (Higashi-Kurume), Kozo Hisanaga (Hino)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 0/1,863
Classifications