Electronic keyboard musical instrument
Yamawaki January 29, 1
U.S. patent number D314,204 [Application Number 07/221,771] was granted by the patent office on 1991-01-29 for electronic keyboard musical instrument. This patent grant is currently assigned to Yamaha Corporation. Invention is credited to Yasuo Yamawaki.
| United States Patent | D314,204 |
| Yamawaki | January 29, 1991 |
Electronic keyboard musical instrument
Claims
The ornamental design for electronic keyboard musical instrument, as shown.
| Inventors: | Yamawaki; Yasuo (Hamamatsu, JP) |
|---|---|
| Assignee: | Yamaha Corporation
(JP) |
| Appl. No.: | 07/221,771 |
| Filed: | July 20, 1988 |
| Current U.S. Class: | D17/1 |
| Field of Search: | ;D17/1,2,5,6,7 ;D21/64 ;84/423,615,644,653,719,744,DIG.7,174-177 |
References Cited [Referenced By]
U.S. Patent Documents
| D265832 | August 1982 | Kira et al. |
| D289412 | April 1987 | Bellini |
| 4635521 | January 1987 | Bellini |
| 4653375 | March 1987 | Honda et al. |
Other References
|
Music Trades, Oct. 1985, p. 23 (X501 Keyboard). . Music Trades, Jan. 1987, p. 101 (Casio Keyboard). . Music Trades, Dec. 1987, p. 108 (Yamaha Keyboard).. |
Primary Examiner: Ansher; Bernard
Assistant Examiner: Aronovich; Adir
Attorney, Agent or Firm: Ostrolenk, Faber, Gerb & Soffen
Description
FIG. 1 is a top, front perspective view of an electric keyboard musical instrument showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view thereof, and
FIG. 7 is a left side elevational view thereof.
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