Patents by Inventor Kenneth W. Sullivan

Kenneth W. Sullivan 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).

  • Bonded Concrete Walkway
    Publication number: 20240125055
    Abstract: A bonded concrete walkway segment includes a walkway body formed of a concrete material, a duct extending through the walkway body from a first end of the walkway body to an opposite second end of the walkway body, a tendon including a strand extending through the duct, and a tendon grout filled within the duct around the strand. The tendon grout is cured to fix the strand in the duct.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 18, 2024
    Applicant: Dutchland, Inc.
    Inventors: Joshua C. Allen, Kenneth W. Sullivan
  • Concrete Tank
    Publication number: 20230227252
    Abstract: A concrete tank includes a dome roof formed of concrete at least partially cast in place and a lid. The dome roof has an access opening extending through the dome roof in a vertical direction. The lid is positioned to cover the access opening with a portion of an inner lid surface overlapping a portion of an outer dome roof surface along the vertical direction. A lid bearing element is disposed between the inner lid surface and the outer dome roof surface along the vertical direction.
    Type: Application
    Filed: January 19, 2022
    Publication date: July 20, 2023
    Applicant: Dutchland, Inc.
    Inventors: Joshua C. Allen, Kenneth W. Sullivan, Theodore J. Smulski
  • Methods for fabricating solderless printed wiring devices
    Patent number: 5839190
    Abstract: Methods for making a printed wiring device including a substrate having a metal-plateable member and an electrical component having a metal plateable lead connected with the metal-plateable member, the lead and the member being electrically interconnected by a metal layer plated on the lead and on the member and forming an electrically conductive path between the lead and the member.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: November 24, 1998
    Inventor: Kenneth W. Sullivan
  • Solderless printed wiring devices
    Patent number: 5574629
    Abstract: In a printed wiring device, the combination of a substrate having a metal-plateable member and an electrical component having a metal plateable lead connected with the metal-plateable member, the lead and the member being electrically interconnected by a metal layer plated on the lead and on the member and forming an electrically conductive path between the lead and the member.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: November 12, 1996
    Inventor: Kenneth W. Sullivan