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公开(公告)号:US20200230467A1
公开(公告)日:2020-07-23
申请号:US16785625
申请日:2020-02-09
Applicant: Acushnet Company
Inventor: Michael R. Madson , Nicholas M. Nardacci
IPC: A63B37/00
Abstract: The present invention provides a method for arranging dimples on a golf ball surface in which the dimples are arranged in a pattern derived from at least one irregular domain generated from a regular or non-regular polyhedron. The method includes choosing control points of a polyhedron, generating an irregular domain based on those control points, packing the irregular domain with dimples, and tessellating the irregular domain to cover the surface of the golf ball. The control points include the center of a polyhedral face, a vertex of the polyhedron, a midpoint or other point on an edge of the polyhedron and others. The method ensures that the symmetry of the underlying polyhedron is preserved while minimizing or eliminating great circles due to parting lines.
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公开(公告)号:US10716970B2
公开(公告)日:2020-07-21
申请号:US16214109
申请日:2018-12-09
Applicant: Acushnet Company
Inventor: Michael R. Madson , Emilia DaCosta , Nicholas M. Nardacci , Chris Hixenbaugh
IPC: A63B37/00 , A63B37/14 , A63B1/00 , A63B102/32
Abstract: The present invention provides a golf ball having an aerodynamic subsurface for packing dimples. More particularly, the invention relates to a golf ball having an exterior surface and at least a first subsurface containing at least two dimples located solely on the subsurface and lying below the exterior surface of the golf ball. A transition zone between the exterior surface and the subsurface is disclosed having an angle of transition and a top radius and a bottom radius. According to the present invention, the exterior surface and at least the first subsurface have at least a first and second surface colors that are different.
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公开(公告)号:US20200171357A1
公开(公告)日:2020-06-04
申请号:US16787452
申请日:2020-02-11
Applicant: Acushnet Company
Inventor: Michael R. Madson , Nicholas M. Nardacci , David P. Hunt
Abstract: The present invention is directed to a golf ball having a non-planar parting line on its spherical surface. At least a portion of the parting line comprises a series of main arcs connected by at least one intermediate arc.
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公开(公告)号:US10653921B2
公开(公告)日:2020-05-19
申请号:US16558130
申请日:2019-09-01
Applicant: Acushnet Company
Inventor: Michael R. Madson , Nicholas M. Nardacci
Abstract: The present invention provides a method for arranging dimples on a golf ball surface in which the dimples are arranged in a pattern derived from at least one irregular domain generated from a regular or non-regular polyhedron. The method includes choosing control points of a polyhedron, generating an irregular domain based on those control points, packing the irregular domain with dimples, and tessellating the irregular domain to cover the surface of the golf ball. The control points include the center of a polyhedral face, a vertex of the polyhedron, a midpoint or other point on an edge of the polyhedron and others. The method ensures that the symmetry of the underlying polyhedron is preserved while minimizing or eliminating great circles due to parting lines.
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公开(公告)号:US10653920B2
公开(公告)日:2020-05-19
申请号:US16207269
申请日:2018-12-03
Applicant: Acushnet Company
Inventor: Michael R. Madson , Nicholas M. Nardacci
Abstract: The present invention is directed to golf balls having improved aerodynamic performance due, at least in part, to the alteration of the dimple surfaces. In particular, the present invention relates to a golf ball that includes at least a portion of its dimples having circular perimeters and dimple profiles having a concentric groove or a non-concentric groove on the surface of the dimple. The golf ball dimples of the present invention provide golf ball surfaces having unique appearances, while maintaining ideal aerodynamic characteristics.
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公开(公告)号:US20200114211A1
公开(公告)日:2020-04-16
申请号:US16712845
申请日:2019-12-12
Applicant: Acushnet Company
Inventor: Michael R. Madson , Nicholas M. Nardacci
IPC: A63B37/00
Abstract: The present invention provides a method for arranging dimples on a golf ball surface in which the dimples are arranged in a pattern derived from at least one irregular domain generated from a regular or non-regular polyhedron. The method includes choosing control points of a polyhedron, generating an irregular domain based on those control points, packing the irregular domain with dimples, and tessellating the irregular domain to cover the surface of the golf ball. The control points include the center of a polyhedral face, a vertex of the polyhedron, a midpoint or other point on an edge of the polyhedron and others. The method ensures that the symmetry of the underlying polyhedron is preserved while minimizing or eliminating great circles due to parting lines.
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公开(公告)号:US20200061418A1
公开(公告)日:2020-02-27
申请号:US16673742
申请日:2019-11-04
Applicant: Acushnet Company
Inventor: Michael R. Madson , Nicholas M. Nardacci
IPC: A63B37/00
Abstract: The present invention concerns a golf ball having dimples with a cross-sectional profile comprising a conical top portion and a bottom portion. More particularly, the profiles of the present invention are defined by three independent parameters: dimple diameter (DD), edge angle (ΦEDGE), and saucer ratio (Sr). These parameters fully define the dimple shape and allow for greater flexibility in constructing a dimple profile versus conventional spherical dimples. The dimples optionally have a transition surface connecting the conical top portion to the land area of the golf ball and/or a transition surface connecting the conical top portion to the bottom portion.
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公开(公告)号:US10532252B2
公开(公告)日:2020-01-14
申请号:US16214207
申请日:2018-12-10
Applicant: Acushnet Company
Inventor: Michael R. Madson , Nicholas M. Nardacci
IPC: A63B37/06 , A63B37/00 , A63B102/32
Abstract: The present invention provides a method for arranging dimples on a golf ball surface in which the dimples are arranged in a pattern derived from at least one irregular domain generated from a regular or non-regular polyhedron. The method includes choosing control points of a polyhedron, generating an irregular domain based on those control points, packing the irregular domain with dimples, and tessellating the irregular domain to cover the surface of the golf ball. The control points include the center of a polyhedral face, a vertex of the polyhedron, a midpoint or other point on an edge of the polyhedron and others. The method ensures that the symmetry of the underlying polyhedron is preserved while minimizing or eliminating great circles due to parting lines.
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公开(公告)号:US10471307B2
公开(公告)日:2019-11-12
申请号:US15497513
申请日:2017-04-26
Applicant: Acushnet Company
Inventor: Michael R. Madson , Nicholas M. Nardacci , William E. Morgan , Matthew F. Hogge
Abstract: The present invention provides golf balls having a non-straight flight trajectory due, at least in part, to a dimple pattern wherein the dimples on the opposing sides of the ball have at least one design feature that is different.
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公开(公告)号:US10293213B2
公开(公告)日:2019-05-21
申请号:US15960843
申请日:2018-04-24
Applicant: Acushnet Company
Inventor: Michael R. Madson , Nicholas M. Nardacci , David P. Hunt
Abstract: The present invention is directed to a golf ball having a non-planar parting line about non-circular dimples on its spherical surface. The parting line comprises non-concentric arcs having straight connecting line segments between the arcs. Each arc maintains a tangency with its connecting lines and a relief distance greater than or equal to 0.003 inches when measured from an average non-circular dimple diameter to one of the non-concentric arcs and an absolute relief distance of at least 0.001 inches when measured from all points on the non-circular dimple perimeter to one of the non-concentric arcs. The sum of the lengths of the non-concentric arcs relates to the sum of the straight connecting line segments according to the equation: (0.15)ΣLARCS≤ΣLLINES≤(0.50)ΣLARCS.
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