Abstract:
A golf putting practice ball having visually contrasting lighter and darker sections and a visually contrasting aiming line going across a lighter color section in a 90 degree angle to the borderline of the lighter and darker color sections, and a visually contrasting mark located on the border of the different color sections of the ball, at a location 90° away from the midpoint of the aiming line, and a weight located in an asymmetric position in relation to the internal center of the ball.
Abstract:
A golf putting practice ball having visually contrasting lighter and darker sections and a visually contrasting aiming line going across a lighter color section in a 90 degree angle to the borderline of the lighter and darker color sections, and a visually contrasting mark located on the border of the different color sections of the ball, at a location 90° away from the midpoint of the aiming line, and a weight located in an asymmetric position in relation to the internal center of the ball.
Abstract:
A method of making a golf ball having a secondary surface texture created on the fret areas by the dimple making procedure. The secondary surface is created on a hob prior to the primary dimple pattern being formed therein, and which largely obliterates the secondary surface texture except for the fret areas and the outer inside surface of the perimeter of the dimples where the depth of the dimple is less than the depth of the secondary surface texture.
Abstract:
The present invention concerns a golf ball having dimple groupings comprised of multiple angular spiral shaped arms that are arrayed to form polygonal perimeters, wherein the number of arms equals the number of perimeter sides. This allows greater symmetry about the dimple grouping center, thereby improving the consistency of the aerodynamic performance of the ball. In another unique feature of the present invention, the angular shape of the arms facilitates the formation of polygonal shaped dimple groupings, which can fit closely together to cover a greater proportion of the ball's surface, preferably more than about 85% surface coverage, thereby further enhancing aerodynamic performance.
Abstract:
A golf ball has one or more grooves in the ball surface. When the ball is initially struck by a golf club at an oblique angle the ball can have an undesired side spin. Each groove in the ball surface interacts with the air stream to absorb some of the side spin energy. The grooves act like miniature turbine blades, or the vanes on an in-flight arrow, to decelerate side spin velocity so as to reduce the tendency of the ball to hook or slice.
Abstract:
A golf ball having an improved surface pattern is disclosed. The golf ball has one or more channels or ridges on its surface. These ridges or channels may decrease drag, or may increase lift, and may increase or decrease flight symmetry. These channels or ridges may be linear, or may be curved, and may or may not fully circumscribe the golf ball. These channels or ridges may also be combined with traditional or non-traditional dimples.
Abstract:
A method for generating a textured surface for a golf ball is disclosed. Preferably, the textured surface of the golf ball substantially minimizes the drag experienced by the golf ball. The method includes generating a guide pattern. The guide pattern is preferably mapped to the surface of the golf ball. A shaped profile may also be generated. The textured surface of the golf ball may be generated based on sweeping the shaped profile along the guide pattern. It may be desirable to add protrusions or entrenchments to the surface of the golf ball to further reduce drag.
Abstract:
A two piece golf ball has a core compression in the range of 75 PGA to 89 PGA, a core diameter in the range of about 1.535 inches to 1.545 inches, a cover hardness in the range of 42 to 60 Shore D, and a dimple pattern based on the geometry of a icosahedron. An uninterrupted equatorial great circle path, corresponding to a mold parting line, is provided in the design for forming a cover of the golf ball in two parts. A ball having such characteristics exhibits superior distance performance without compromising shot-making feel.
Abstract:
A two piece golf ball has a core compression in the range of 77 PGA to 87 PGA, a core diameter in the range of about 1.532 inches to 1.548 inches, a cover hardness in the range of 66 to 72 Shore D, and a dimple pattern based on the geometry of a truncated octahedron. A ball having such characteristics exhibits superior distance performance without compromising shot-making feel.