Practice cue ball
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 21, 1994
Grant Date -
N/A
app pub date -
Mar 12, 1992
filing date -
Mar 12, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cue ball, suitable for practice purposes, into which a circular hole is drilled and the core material removed therefrom. The core material is then replaced with a circular level. Perpendicular to the circular level is a pattern which allows for, or directs placement of, the cue tip upon the ball. As a result, the invention provides a user with a basic target area for developing english or spin upon the ball. The leveling devices allows the user to position the ball in the same position, presenting the target area to the user in a repeatable manner.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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