Golf ball

Details Golf ball Golf ball

2006-03-28

2006-03-28

Gorden, Raeann (Department: 3711)

Games using tangible projectile

Golf

Ball

Reexamination Certificate

active

07018308

ABSTRACT:
A golf ball includes a multiplicity of dimples on its outer surface. At least one or more of the multiplicity of dimples are each configured to have a convex bottom portion formed by a circular-arc defined by a center positioned inside the ball and a curvature radius “r” mm smaller than a radius “R” mm of the ball but larger than a value (R−0.5) mm. The golf ball specified such that the shapes of the dimples are optimized as described above exhibits high flight characteristics.

REFERENCES:
patent: 5005838 (1991-04-01), Oka
patent: 6290615 (2001-09-01), Ogg
patent: 6569038 (2003-05-01), Sullivan
patent: 02-068077 (1990-03-01), None

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