Violin learning board
Description
FIG. 1 is a bottom plan view of a violin learning board showing my new design;
FIG. 2 is a top plan view thereof, turned 90.degree. from FIG. 1;
FIG. 3 is a front elevational view thereof, the rear being a mirror image; and
FIG. 4 is a side elevational view thereof, the opposite side being a mirror image.
Referenced Cited
U.S. Patent Documents
Other references
D45986 | June 1914 | Burrows |
D269352 | June 14, 1983 | Lower |
959318 | May 1910 | Dessureau |
1419440 | June 1922 | Ashley |
1700395 | January 1929 | Yukl |
- Vital Statistics, Music Trade Show, Chicago, Ill., Jul. 21-24, 1958, bottom right of page.
Patent History
Patent number: D286413
Type: Grant
Filed: Sep 6, 1983
Date of Patent: Oct 28, 1986
Inventor: John C. DeFrancesco (Omaha, NE)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorney: E. Robert Newman
Application Number: 6/529,476
Type: Grant
Filed: Sep 6, 1983
Date of Patent: Oct 28, 1986
Inventor: John C. DeFrancesco (Omaha, NE)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorney: E. Robert Newman
Application Number: 6/529,476
Classifications