|
The ornamental design for a stringed musical instrument backboard, substantially as shown and described. |
FIG. 1 is a top plan view of a stringed musical instrument backboard showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a right side elevational view, the opposite side being substantially a mirror image thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a lengthwise centerline sectional view thereof; and
FIG. 6 is a widthwise centerline sectional view thereof.
Patent | Priority | Assignee | Title |
D286413, | Sep 06 1983 | Violin learning board | |
D306604, | Mar 10 1986 | Eye wear or similar article | |
D551695, | Oct 31 2005 | Short acoustic bass |
Patent | Priority | Assignee | Title |
3136196, | |||
3494241, | |||
DE2310314, | |||
FR1247535, | |||
GB247995, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |