Golf ball

Details Golf ball Golf ball

2005-01-25

2005-01-25

Gorden, Raeann (Department: 3711)

Games using tangible projectile

Golf

Ball

Reexamination Certificate

active

06846251

ABSTRACT:
A golf ball having a large number of dimples on the surface wherein the surface area occupation ratio Y of the dimples is 0.80 to 0.90; the mean occupation ratio y which is a value obtained by dividing the surface area occupation ratio Y by the total number of the dimples, is 0.00220 or more; the total contour length X of the dimples and the surface area occupation ratio Y satisfy the relationship indicated by an expression (I):in-line-formulae description="In-line Formulae" end="lead"?X≦3882*Y+1495  (I); andin-line-formulae description="In-line Formulae" end="tail"?number of dimples having a contour length x of 10.5 mm or more to the total number of dimples is 91% or more.

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