Golf ball and method of manufacturing the same

Details Golf ball and method of manufacturing the same Golf ball and method of manufacturing the same

2006-05-09

2006-05-09

Gorden, Raeann (Department: 3711)

Games using tangible projectile

Golf

Ball

Reexamination Certificate

active

07041010

ABSTRACT:
A golf ball comprising a spherical core (1) and a cover (3) covering the spherical core (1), wherein the core (1) is provided with grooves (5) along three great circles drawn on the surface of the core (1) so as to intersect each other at right angles, and projections (9) engaging in the grooves (5) are provided on the inner surface of the cover (3). A golf ball with such a structure has both high resilience and soft feel when hit.

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patent: 6004226 (1999-12-01), Asakura
patent: 2004/0171436 (2004-09-01), Sullivan
patent: 49-136364 (1973-03-01), None
patent: 92-270178 (1987-11-01), None
patent: 2003-24472 (2003-01-01), None

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