Preprogrammed electric music generator

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Description

FIG. 1 is a front perspective view of a preprogrammed electric music generator showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D143442 January 1946 Robinson
D207998 June 1967 Palmer
D216171 November 1969 Murr
D221899 September 1971 Benjamin
D258068 January 27, 1981 Ostrom
Patent History
Patent number: D262543
Type: Grant
Filed: Nov 28, 1979
Date of Patent: Jan 5, 1982
Assignee: Interstate Industries, Inc. (Mundelein, IL)
Inventors: Jeffrey P. Heuel (Riverside, IL), William F. Palisek (Mundelein, IL)
Primary Examiner: Jane E. Corrigan
Law Firm: Dressler, Goldsmith, Shore, Sutker & Milnamow, Ltd.
Application Number: 6/98,309
Classifications
Current U.S. Class: Keyboard Type (D17/1); Miscellaneous (D17/99); D21/64
International Classification: D1701; D1799;