Electronic musical keyboard
- Casio
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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
Foreign Patent Documents
Other references
D265832 | August 17, 1982 | Kira et al. |
D313031 | December 18, 1990 | Yamawaki |
D320996 | October 22, 1991 | Koide |
D325215 | April 7, 1992 | Granger |
D325596 | April 21, 1992 | Sakagami |
4653375 | March 31, 1987 | Honda et al. |
3-203782 | September 1991 | JPX |
- Hong Kong Enterprise Catalog, Oct. 1990, p. 182, (Keyboard, Item 726).
Patent History
Patent number: D345575
Type: Grant
Filed: Dec 15, 1992
Date of Patent: Mar 29, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Kozo Hisanaga (Hino), Yukihiko Ida (Higashikurume)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 0/2,559
Type: Grant
Filed: Dec 15, 1992
Date of Patent: Mar 29, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Kozo Hisanaga (Hino), Yukihiko Ida (Higashikurume)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 0/2,559
Classifications