Typewriter keyboard musical instrument

Description

FIG. 1 is a top view of a typewriter keyboard musical instrument, showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear view;

FIG. 4 is a left side elevational view, the right side elevational view being a mirror image thereof; and,

FIG. 5 is a perspective view as seen from the top and front of FIG. 1.

Referenced Cited
U.S. Patent Documents
D208925 October 1967 Campbell
2159491 May 1939 Rose
2432527 December 1947 Lang
2780127 January 1957 Hennick
3093911 June 1963 Hagelstein et al.
4655117 April 7, 1987 Roose
4976182 December 11, 1990 Obuchi et al.
5088378 February 18, 1992 Delatorre
Foreign Patent Documents
1428551 March 1976 GBX
Patent History
Patent number: D344971
Type: Grant
Filed: Nov 8, 1991
Date of Patent: Mar 8, 1994
Inventor: Lars D. Roose (Albuquerque, NM)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Attorney: William E. Hein
Application Number: 7/789,473
Classifications