Patents by Inventor Thomas E. Kelsey

Thomas E. Kelsey 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: 10610433
    Abstract: A swivel seat system comprising a base assembly, further comprising at least one first leg extending downward from a base plate, at least one second leg extending downward from the base plate, and a clamp plate assembly; a swivel assembly attached to an upper surface of the base plate; and a seat attached to an upper surface of the swivel assembly. The clamp plate assembly further comprises a clamp plate, a gear, a shaft extending downwardly from a center bore of the gear, an elongated handle extending outwardly from the shaft, and a rack coupled to the clamp plate, wherein the gear engages the rack via a plurality of teeth on the gear. The clamp plate assembly is structured and arranged to slide linearly along the bottom surface of the base plate by rotating the elongated handle.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: April 7, 2020
    Inventors: Thomas E. Kelsey, Donna D. Kelsey
  • Publication number: 20180311098
    Abstract: A swivel seat system comprising a base assembly, further comprising at least one first leg extending downward from a base plate, at least one second leg extending downward from the base plate, and a clamp plate assembly; a swivel assembly attached to an upper surface of the base plate; and a seat attached to an upper surface of the swivel assembly. The clamp plate assembly further comprises a clamp plate, a gear, a shaft extending downwardly from a center bore of the gear, an elongated handle extending outwardly from the shaft, and a rack coupled to the clamp plate, wherein the gear engages the rack via a plurality of teeth on the gear.
    Type: Application
    Filed: May 1, 2018
    Publication date: November 1, 2018
    Inventors: Thomas E. Kelsey, Donna D. Kelsey