Patents by Inventor James D. Gulick

James D. Gulick 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: 5330195
    Abstract: A luminescent or phosphorescent golf ball, which emits a luminescent glow, is provided, for ease of finding the ball in the dark. A method of manufacture is also provided. Three embodiments are disclosed. In one embodiment, the golf ball includes a flexible core which has a primer coat disposed over the core outer surface and, a luminescent or phosphorescent coating is applied thereto followed by encapsulating the flexible core with its luminescent outer coating with a transparent, hard plastic cover. A second embodiment uses any conventional golf ball and applies the primer coat and luminescent coat thereto. The third embodiment provides a luminescent outer plastic cover that encapsulates a flexible core. A phosphorescent glow is emitted from the golf ball after directly applying on the golf ball one of light and heat energy for a sufficient period of time and after removing the source of said energy.
    Type: Grant
    Filed: August 14, 1992
    Date of Patent: July 19, 1994
    Assignee: Sports Glow, Inc.
    Inventor: James D. Gulick
  • Patent number: 5228697
    Abstract: A phosphorescent golf ball, which emits a glow of light, is provided, for ease of finding the ball in the dark. A method of manufacture is also provided. In the preferred embodiment, the golf ball includes a flexible core member having phosphorescent glow-in-the-dark glowing means to generate a glow of light and for emitting the glow of light that is visible in a dark environment after receiving at least one of light and heat energy and a transparent cover means encircling the flexible core member with its phosphorescent glow-in-the-dark glowing means for permitting the phosphorescent glow to pass through the transparent cover means to make the golf ball more visible. A phosphorescent core for a glow-in-the-dark golf ball is also disclosed which comprises a mixture of phosphorescent glow-in-the-dark materials and a flexible material such as rubber.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: July 20, 1993
    Assignee: Sports Glow, Inc.
    Inventors: James D. Gulick, H. Lee B. Hollingsworth
  • Patent number: 5007647
    Abstract: A luminescent or phosphorescent golf ball, which emits a luminescent glow, is provided, for ease of finding the ball in the dark. A method of manufacture is also provided. Three embodiments are disclosed. In one embodiment, the golf ball includes a flexible core which has a primer coat disposed over the core outer surface and, a luminescent or phosphorescent coating is applied thereto followed by encapsulating the flexible core with its luminescent outer coating with a transparent, hard plastic cover. A second embodiment uses any conventional golf ball and applies the primer coat and luminescent coat thereto. The third embodiment provides a luminescent outer plastic cover that encapsulates a flexible core.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: April 16, 1991
    Assignee: Sports Glow, Inc.
    Inventor: James D. Gulick