Golf ball
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 16, 1994
Grant Date -
N/A
app pub date -
Oct 8, 1992
filing date -
Oct 8, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A golf ball having a plurality of dimples on a surface thereof characterized in that more than 40% of all dimples are polygonal in shape and have a double slope in section having a straight first slope and a straight second slope continued radially inwardly from the first slope, and the gradient of the first slope of said double slope disposed in the vicinity of a dimple edge is greater than that of the second slope disposed in the vicinity of the bottom thereof.
First Claim
Family
International Classification(s)
Cited Art Landscape
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