Instrument for drawing a music staff or the like
Description
FIG. 1 is a perspective view of an instrument for drawing a music staff or the like showing my new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a top plan view;
FIG. 4 is an end elevational view;
FIG. 5 is a front elevational view with the cover removed to expose the pen elements; and
FIG. 6 is a rear perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D213175 | January 1969 | Bath |
2680296 | June 1954 | Cronberger |
3128935 | April 1964 | Ricca |
3164906 | January 1965 | Andalora |
3994040 | November 30, 1976 | Distefano |
1348135 | March 1974 | GBX |
Patent History
Patent number: D254677
Type: Grant
Filed: Oct 19, 1977
Date of Patent: Apr 8, 1980
Inventor: Janet S. Burrows (San Diego, CA)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: Frank D. Gilliam
Application Number: 5/843,642
Type: Grant
Filed: Oct 19, 1977
Date of Patent: Apr 8, 1980
Inventor: Janet S. Burrows (San Diego, CA)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: Frank D. Gilliam
Application Number: 5/843,642
Classifications