Electronic music keyboard
- Casio
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Description
FIG. 1 is a top plan view of an electronic music keyboard showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a top, right, front perspective view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D282850 | March 4, 1986 | Futami |
D289412 | April 21, 1987 | Bellini |
D312651 | December 4, 1990 | Yamawaki |
D313034 | December 18, 1990 | Koide |
4653375 | March 31, 1987 | Honda et al. |
- The Music Trades, Jan. 1986, p. 102 (Hohner's PK 250 Keyboard). HFD, 8/24/87 p. 48 (Casio SK-2100). Evans Catalog, 1987-1988 p. 311 (Casio Keyboard, Item 1).
Patent History
Patent number: D318058
Type: Grant
Filed: Dec 5, 1988
Date of Patent: Jul 9, 1991
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Masaki Koide (Kunitachi)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/280,538
Type: Grant
Filed: Dec 5, 1988
Date of Patent: Jul 9, 1991
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Masaki Koide (Kunitachi)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/280,538
Classifications
Current U.S. Class:
Keyboard Type (D17/1)