Golf ball

Details Golf ball Golf ball

2007-02-13

2007-02-13

Gorden, Raeann (Department: 3711)

Games using tangible projectile

Golf

Ball

Reexamination Certificate

active

10853274

ABSTRACT:
Golf ball1has multisurface dimples4a. The multisurface dimple4ahas a central concave face7and six inclined faces8. The inclined face8extends obliquely upward from the edge9of the central concave face7up to the phantom sphere. Two multisurface dimples4aare adjacent each other sharing a boundary line10on spherical surface interpositioned therebetween. Total length of the boundary lines10that exist at the site where multisurface dimples4aare adjacent each other is equal to or less than 2400 mm. Proportion of the multisurface dimples4aoccupied in total number of dimples is preferably equal to or greater than 70%. Proportion of the number of the boundary lines10occupied in the number of sites where multisurface dimples4aare adjacent each other is equal to or greater than 70%.

REFERENCES:
patent: 4813677 (1989-03-01), Oka et al.
patent: 4830378 (1989-05-01), Aoyama
patent: 4991852 (1991-02-01), Pattison
patent: 6290615 (2001-09-01), Ogg
patent: 6461253 (2002-10-01), Ogg
patent: 7-289662 (1995-07-01), None
patent: 2003-47674 (2003-02-01), None

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