Dual dimple surface geometry for a golf ball

Details Dual dimple surface geometry for a golf ball Dual dimple surface geometry for a golf ball

2007-07-31

2007-07-31

Trimiew, Raeann (Department: 3711)

Games using tangible projectile

Golf

Ball

Reexamination Certificate

active

11554184

ABSTRACT:
A golf ball (20) having a plurality of primary dimples (50) with annular tubular portion (60) is disclosed herein. In a preferred embodiment, there are 332 primary dimples which cover a surface area ranging from 81% to 87% of the golf ball (20). Also in a preferred embodiment, there are twenty different types of primary dimples (50), which vary in diameter, chord depth and/or entry angle.

REFERENCES:
patent: 5957787 (1999-09-01), Hwang
patent: 6162136 (2000-12-01), Aoyama
patent: 2002/0025864 (2002-02-01), Barfield
patent: 2003/0211903 (2003-11-01), Hanada et al.
patent: 2004/0198536 (2004-10-01), Ohama et al.
patent: 2004/0204267 (2004-10-01), Sajima et al.
patent: 2006/0068942 (2006-03-01), Ohama et al.

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