Patents by Inventor Nicholas M. Nardacci

Nicholas M. Nardacci has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10195485
    Abstract: The present invention is directed to golf balls having surface textures with unique appearances and improved aerodynamic characteristics due, at least in part, to the use of curvilinear dimple plan shapes. In particular, the present invention is directed to a golf ball that includes at least a portion of its dimples having a plan shape defined by a number of convex or concave arcs that are derived from the vertices of a regular n-sided polygon, for example, an equilateral triangle or square.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: February 5, 2019
    Assignee: Acushnet Company
    Inventors: Nicholas M. Nardacci, Michael R. Madson
  • Patent number: 10188907
    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.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: January 29, 2019
    Assignee: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Publication number: 20190022466
    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.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 24, 2019
    Applicant: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Patent number: 10183198
    Abstract: Disclosed herein are polyurethane golf ball compositions. The compositions are prepared by adding a UV absorber to a polyol prior to reacting the polyol with an isocyanate to form a prepolymer, which is then reacted with a curing agent to form the polyurethane.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: January 22, 2019
    Assignee: Acushnet Company
    Inventors: Michael Michalewich, Brian Comeau, Shawn Ricci, Manjari Kuntimaddi, Matthew F. Hogge, Nicholas M. Nardacci, Michael R. Madson
  • Patent number: 10183195
    Abstract: A golf ball dimple pattern based on a hexagonal dipyramid is disclosed. The dimples are arranged based on six substantially similar dimple sections on each of the two hemispheres of the ball.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: January 22, 2019
    Assignee: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Publication number: 20190015707
    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.
    Type: Application
    Filed: September 17, 2018
    Publication date: January 17, 2019
    Applicant: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Publication number: 20190015706
    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.
    Type: Application
    Filed: September 17, 2018
    Publication date: January 17, 2019
    Applicant: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Patent number: 10166440
    Abstract: The present invention concerns a golf ball having dimples with a cross-sectional profile comprising a conical top portion and a non-conical bottom portion. More particularly, the profiles of the present invention are defined by three independent parameters: dimple diameter (DD), edge angle (?EDGE), 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. Further, conical dimples provide a unique dimple cross-section which is visually distinct.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: January 1, 2019
    Assignee: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Patent number: 10155136
    Abstract: A golf ball having dimples with cross-sectional profile shapes defined by the product of a base profile and one or more weighting functions, where at least two dimples are modified with a continuous weighting function having different base profiles is disclosed.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: December 18, 2018
    Assignee: Acushnet Company
    Inventors: Nicholas M. Nardacci, Michael R. Madson
  • Patent number: 10150006
    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.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: December 11, 2018
    Assignee: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Patent number: 10150005
    Abstract: Golf balls including at least one modified dimple group are disclosed. The modified dimple group comprises one or more modified dimples forming an axially symmetric pattern about a Correction Area Centroid located on an axis of symmetry at a latitude greater than 0°, where 0° represents the hemispherical pole and 90° represents the equator. The modified dimples can be altered, for example, by changing dimple coverage, dimple diameter, dimple depth, dimple edge angle, dimple volume, dimple cross-sectional shape, and/or dimple plan shape. Optionally, the dimples have a catenary cross-sectional shape and the modified dimples are altered by changing the shape factor and/or chord depth. Such modifications preferably produce a golf ball that flies more consistently regardless of orientation when struck than a corresponding golf ball without such modifications.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: December 11, 2018
    Assignee: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Patent number: 10124213
    Abstract: The present invention is directed to a golf ball that includes at least a portion of its dimples having a plan shape defined by superposed curves. In addition, the present invention is directed to golf balls having improved aerodynamic performance due, at least in part, to the selection of the dimple plan shapes and resulting dimple patterns.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: November 13, 2018
    Assignee: Acushnet Company
    Inventors: Nicholas M. Nardacci, Michael R. Madson, Chris Hixenbaugh
  • Patent number: 10124212
    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.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: November 13, 2018
    Assignee: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Publication number: 20180318651
    Abstract: The present invention provides a golf ball wherein each hemisphere has a dimple pattern based on a pyramid having dissimilar sides. The resulting overall dimple pattern is not based on preexisting polyhedral, and is not attainable using conventional dimple packing methods.
    Type: Application
    Filed: July 16, 2018
    Publication date: November 8, 2018
    Applicant: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci, Chris Hixenbaugh
  • Publication number: 20180318657
    Abstract: Golf balls and golf ball components made using three-dimensional (3D) additive manufacturing systems are provided. The golf ball includes at least one three-dimensional piece. Preferably, a continuous liquid interface printing method is used to make the three-dimensional structure. Ultraviolet (UV)-light polymerizable materials are used in the method. The method may be used to make single-piece or multi-piece balls. For example, the ball may include an inner core produced by the liquid interface printing method. An outer core layer may be disposed about the inner core, and a cover comprising inner and outer cover layers may encapsulate the core assembly to form the finished golf ball. The outer core and cover layers may be made using conventional molding technologies or the methods of this invention.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 8, 2018
    Applicant: Acushnet Company
    Inventors: Michael R. Madson, Edmund A. Hebert, Nicholas M. Nardacci, Brian Comeau
  • Publication number: 20180311533
    Abstract: A golf ball dimple pattern based on a hexagonal dipyramid is disclosed. The dimples are arranged based on six substantially similar dimple sections on each of the two hemispheres of the ball.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 1, 2018
    Applicant: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Publication number: 20180311532
    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.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 1, 2018
    Applicant: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci, William E. Morgan, Matthew F. Hogge
  • Publication number: 20180272193
    Abstract: The present invention is directed to golf balls having surface textures with unique appearances and improved aerodynamic characteristics due, at least in part, to the use of curvilinear dimple plan shapes. In particular, the present invention is directed to a golf ball that includes at least a portion of its dimples having a plan shape defined by a number of convex or concave arcs that are derived from the vertices of a regular n-sided polygon, for example, an equilateral triangle or square.
    Type: Application
    Filed: December 21, 2017
    Publication date: September 27, 2018
    Applicant: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Patent number: 10080923
    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.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: September 25, 2018
    Assignee: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci
  • Patent number: 10076683
    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.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 18, 2018
    Assignee: Acushnet Company
    Inventors: Michael R. Madson, Nicholas M. Nardacci