Golf ball

Details Golf ball Golf ball

2006-06-13

2006-06-13

Gorden, Raeann (Department: 3711)

Games using tangible projectile

Golf

Ball

Reexamination Certificate

active

07059978

ABSTRACT:
A cover6of a golf ball2contains an ionomer resin and a thermoplastic elastomer containing a styrene block. The cover6has a thickness of 1.0 mm or greater and 1.8 mm or less, and a hardness of 50 or greater and 60 or less. This golf ball2has circular dimples having a diameter of 3.90 mm or greater and 4.80 mm or less, and circular dimples having a diameter of less than 3.90 mm. Proportion PN of the number Na of the circular dimples having a diameter of 3.90 mm or greater and 4.80 mm or less, to a total number N of the dimples is equal to or greater than 75%. Volume Va of the circular dimples having a diameter of 3.90 mm or greater and 4.80 mm or less is greater than 300 mm3. Proportion PV of this volume Va to a total volume V of all the dimples is greater than 95.0%. Occupation ratio of total area of the dimples8to the surface area of a phantom sphere is equal to or greater than 75%.

REFERENCES:
patent: 5803834 (1998-09-01), Yamagishi et al.
patent: 5993332 (1999-11-01), Yamagishi et al.
patent: 6302810 (2001-10-01), Yokota
patent: 6561929 (2003-05-01), Watanabe
patent: 6616548 (2003-09-01), Kato et al.
patent: 6855072 (2005-02-01), Yamagishi et al.
patent: 6887168 (2005-05-01), Hayashi et al.
patent: 2003/0073516 (2003-04-01), Watanable et al.

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