Patents by Inventor Donald J. Bunger

Donald J. Bunger 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: 5772532
    Abstract: A golf ball having a dimple-free equatorial line dividing the golf ball into two hemispheres;each of the hemispheres has an equal number of dimples;each hemisphere has a plurality of dimples arranged in a configuration about the surface thereof so that there are no repeating patterns within the hemisphere.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: June 30, 1998
    Assignee: Lisco, Inc.
    Inventors: Joseph F. Stiefel, Donald J. Bunger
  • Patent number: 5688194
    Abstract: A dimple configuration for the surface of a golf ball is provided by selecting a fixed number of dimples, placing said dimples on a model of the ball in random, helter-skelter locations on one selected section without regard to the other dimples present, and identifying each dimple and the adjacent dimples which overlap it. For each dimple so identified, the aggregate component of overlap in the longitudinal and latitudinal directions is determined, the center of each dimple is relocated so as to minimize overlap, and the steps of identifying, determining, and relocating are repeated for each dimple until the aggregate overlap is reduced to a predetermined amount. The resultant ball provides a random dimple configuration which has no repeating patterns within the sections.
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: November 18, 1997
    Inventors: Joseph F. Stiefel, Donald J. Bunger
  • Patent number: 5060953
    Abstract: A golf ball is provided having a dimpled surface, the configuration of the dimples comprising a dimple-free equatorial line on the ball dividing the ball into two hemispheres, with each hemisphere having substantially identical dimple patterns. The dimple pattern of each hemisphere comprises a first plurality of dimples extending in at least two spaced clockwise arcs between the pole and the equator of each hemisphere, a second plurality of dimples extending in at least two spaced counterclockwise arcs between the pole and the equator of each hemisphere, and a third plurality of dimples substantially filling the surface area between the first and second plurality of dimples.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: October 29, 1991
    Assignee: Spalding & Evenflo Companies, Inc.
    Inventors: Donald J. Bunger, Joseph F. Stiefel
  • Patent number: D375338
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: November 5, 1996
    Assignee: Lisco, Inc.
    Inventors: Joseph F. Stiefel, Donald J. Bunger
  • Patent number: D375339
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: November 5, 1996
    Assignee: Lisco, Inc.
    Inventors: Joseph F. Stiefel, Donald J. Bunger
  • Patent number: D377816
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: February 4, 1997
    Assignee: Lisco, Inc.
    Inventors: Joseph F. Stiefel, Donald J. Bunger
  • Patent number: D381720
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: July 29, 1997
    Assignee: Lisco, Inc.
    Inventors: Joseph F. Stiefel, Donald J. Bunger
  • Patent number: D381723
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: July 29, 1997
    Assignee: Lisco, Inc.
    Inventors: Joseph F. Stiefel, Donald J. Bunger