Golf ball

Games using tangible projectile – Golf – Ball

Reexamination Certificate

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Reexamination Certificate

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06991564

ABSTRACT:
Surface of a golf ball1is comparted into 8 spherical regular triangles St and 6 spherical squares Ss by comparting lines that are formed by casting a reflection of sides of the cuboctahedron inscribed in the phantom spherical face onto the phantom spherical face. On the spherical regular triangle St are arranged regular triangular dimples A1. On the spherical square Ss are formed square dimples B1and B2. Dimple patterns of respective spherical regular triangles St are identical with each other. Dimple patterns of respective spherical squares Ss are identical with each other. It is also permitted that the snub cube is envisioned, and the surface is comparted into spherical regular triangles St and spherical squares Ss. Surface area occupation percentage of dimples4is preferably equal to or greater than 70%.

REFERENCES:
patent: 4560168 (1985-12-01), Aoyama
patent: 5078402 (1992-01-01), Oka
patent: 5143377 (1992-09-01), Oka et al.
patent: 5174578 (1992-12-01), Oka et al.
patent: 5338039 (1994-08-01), Oka et al.
patent: 5441276 (1995-08-01), Lim
patent: 5586951 (1996-12-01), Sugiura
patent: 5700209 (1997-12-01), Sugiura
patent: 6705959 (2004-03-01), Morgan et al.
patent: 6709348 (2004-03-01), Lemons et al.
patent: 6719646 (2004-04-01), Calabria et al.

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