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US 6,398,667 B1Granted
Golf ball with lattice structure
AssigneeWilson Sporting Goods Co.
InventorLane D. Lemons
Life of this patent
Estimating the term…
Abstract
A golf ball is formed from a core, a lattice, and a cover which surrounds the lattice and the core. The lattice is provided with openings which expose portions of the core.
Claims9
A golf ball comprising:
- a core having a spherical outer boundary,
- a lattice extending outwardly from the outer boundary of the core, the lattice having solid portions which are secured to portions of the outer boundary of the core and openings which expose portions of the outer boundary of the core, the solid portions of the lattice comprising bands which extend around the outer boundary of the core, at least three of the bands extending along great circle paths,
- a cover which surrounds the lattice and the core, the cover extending downwardly into the openings in the lattice and into contact with the exposed portions of the outer boundary of the core.
A golf ball comprising:
- a core having a spherical outer boundary,
- a lattice extending outwardly from the outer boundary of the core, the lattice having solid portions which are secured to portions of the outer boundary of the core and openings which expose portions of the outer boundary of the core, the solid portions of the lattice comprising bands which extend around the outer boundary of the core, at least three of the bands extending along great circle paths, said bands forming a spherical Platonic solid, and
- a cover which surrounds the lattice and the core, the cover extending downwardly into the openings in the lattice and into contact with the exposed portions of the outer boundary of the core.
A golf ball comprising:
- a core having a spherical outer boundary,
- a lattice extending outwardly from the outer boundary of the core, the lattice having solid portions which are secured to portions of the outer boundary of the core and openings which expose portions of the outer boundary of the core, the solid portions of the lattice comprising bands which extend around the outer boundary of the core, at least three of the bands extending along great circle paths, said bands forming a spherical Archimedean solid, and
- a cover which surrounds the lattice and the core, the cover extending downwardly into the openings in the lattice and into contact with the exposed portions of the outer boundary of the core.
A golf ball comprising:
- a core having a spherical outer boundary,
- a lattice extending outwardly from the outer boundary of the core, the lattice having solid portions which are secured to portions of the outer boundary of the core and openings which expose portions of the outer boundary of the core, the solid portions of the lattice comprising bands which extend around the outer boundary of the core, at least three of the bands extending along great circle paths, said lattice and said core being molded integrally from the same material, and
- a cover which surrounds the lattice and the core, the cover extending downwardly into the openings in the lattice and into contact with the exposed portions of the outer boundary of the core.
A golf ball comprising:
- a core having a spherical outer boundary,
- a lattice extending outwardly from the outer boundary of the core, the lattice having solid portions which are secured to portions of the outer boundary of the core and openings which expose portions of the outer boundary of the core, the solid portions of the lattice comprising bands which extend around the outer boundary of the core, at least three of the bands extending along great circle paths, said lattice being molded from a thermoset material, and
- a cover which surrounds the lattice and the core, the cover extending downwardly into the openings in the lattice and into contact with the exposed portions of the outer boundary of the core.
A golf ball comprising:
- a core having a spherical outer boundary,
- a lattice extending outwardly from the outer boundary of the core, the lattice having solid portions which are secured to portions of the outer boundary of the core and openings which expose portions of the outer boundary of the core, the solid portions of the lattice comprising bands which extend around the outer boundary of the core, at least three of the bands extending along great circle paths, the lattice covering 15 to 85% of the surface area of the core, and
- a cover which surrounds the lattice and the core, the cover extending downwardly into the openings in the lattice and into contact with the exposed portions of the outer boundary of the core.
A golf ball comprising:
- a core having a spherical outer boundary,
- a lattice extending outwardly from the outer boundary of the core, the lattice having solid portions which are secured to portions of the outer boundary of the core and openings which expose portions of the outer boundary of the core, the solid portions of the lattice comprising bands which extend around the outer boundary of the core, at least three of the bands extending along great circle paths, the lattice covering 35 to 65% of the surface area of the core, and
- a cover which surrounds the lattice and the core, the cover extending downwardly into the openings in the lattice and into contact with the exposed portions of the outer boundary of the core.
Dependencies are inferred from the claim text.