Music teaching device

Description

FIG. 1 is a front elevational view of a music teaching device showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view; and

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D205401 August 1966 Schmoyer
D247119 January 31, 1978 Nilsson
1236339 August 1917 Mills
3733956 May 1973 Leonard
Foreign Patent Documents
2127207 April 1984 GBX
Other references
  • Piano Trade Magazine, Oct. 1959, p. 48, See Chord A Matic, upper right corner.
Patent History
Patent number: D302701
Type: Grant
Filed: Apr 11, 1986
Date of Patent: Aug 8, 1989
Assignee: Trinity Music Computer, Inc. (Dallas, TX)
Inventor: Steven Conaway (Plano, TX)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Attorney: Neil F. Markva
Application Number: 6/851,655