Electronic keyboard

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Description

FIG. 1 is a front perspective view of an electronic keyboard showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left end elevational view;

FIG. 4 is a right end elevational view;

FIG. 5 is a bottom plan view;

FIG. 6 is a front side elevational view; and,

FIG. 7 is a rear side elevational view.

Referenced Cited
U.S. Patent Documents
D255370 June 10, 1980 Hayama et al.
D278917 May 21, 1985 Sinkoff et al.
D321729 November 19, 1991 Maple
D345755 April 5, 1994 Igo et al.
Other references
  • Battat; My Little Keyboard. Sesame Street; Big Bird's Portable Piano. Rhapsody; My Song Maker; Programmable Delux Tote-A-Tune Electronic Keyboard. JTG of Nashville; My Play a Tune Book. Hong Kong Enterprise, Oct. 1989 p. 186 (Electronic Keyboard, Item 8528). Hong Kong Toys, 1987, p. 252 (Phonograph & Piano).
Patent History
Patent number: D355924
Type: Grant
Filed: Jun 18, 1993
Date of Patent: Feb 28, 1995
Assignee: Hal Leonard Publishing Corporation (Milwaukee, WI)
Inventor: Richard B. Slater (Mequon, WI)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Michael, Best & Friedrich
Application Number: 0/9,680
Classifications
Current U.S. Class: Keyboard Type (D17/1); D21/64