Double bull's-eye device
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United States of America Patent
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-
May 6, 1997
Grant Date -
N/A
app pub date -
Jul 10, 1995
filing date -
Jul 10, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A double bull's-eye device incorporated within a circular rib formed on a dart frame includes a base having a top end and a bottom end engagable with the circular rib, an outer bull's-eye sleeved from the top end on the base, and an inner bull's-eye passing from the top end through the base to be mounted on the base. Such double bull's-eye device can be incorporated to the dart frame easily.
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