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Patent
   D287737
Priority
May 02 1983
Filed
May 02 1983
Issued
Jan 13 1987
Expiry
Jan 13 2001
Inventors
Wallace, G…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
2
References
4
Maint.:
n/a
The ornamental design for a portable dart board backboard, as shown and described.

FIG. 1 is a front elevation of a portable dart board backboard showing my new design;

FIG. 2 is a rear elevation;

FIG. 3 is a top plan view; and

FIG. 4 is a side elevation.
INVENTORS:

Wallace, Glen K.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D414521, Dec 14 1998 B I G THREE SIXTY, LLC Electronic dart game
D423597, Dec 14 1998 B I G THREE SIXTY, LLC Electronic dart game
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1525339,
2201527,
3501149,
D256138, Mar 13 1978 Portable exhibit system
ASSIGNMENT RECORDS    Assignment records on the USPTO
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