Patents by Inventor Jeffrey S. Kirt

Jeffrey S. Kirt 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).

  • Training bat
    Patent number: 11964195
    Abstract: A bat comprises a handle section, a barrel section and a tapered section between the handle section and the barrel section. In some embodiments, the tapered section comprises discrete zones that increase in diameter from the handle section to the barrel section of the bat. In some embodiments, the tapered section comprises six discrete zones. In some embodiments, the discrete zones are one-inch in length.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 23, 2024
    Assignee: LeftySwag, LLC
    Inventor: Jeffrey S. Kirt
  • TRAINING BAT
    Publication number: 20210129000
    Abstract: A bat comprises a handle section, a barrel section and a tapered section between the handle section and the barrel section. In some embodiments, the tapered section comprises discrete zones that increase in diameter from the handle section to the barrel section of the bat. In some embodiments, the tapered section comprises six discrete zones. In some embodiments, the discrete zones are one-inch in length.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 6, 2021
    Inventor: Jeffrey S. Kirt