Patents by Inventor Patrick Southworth

Patrick Southworth 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: 11926977
    Abstract: The description relates to bridge truss systems. On example can include a steel truss that includes a top cord spaced away from a bottom cord and multiple web members secured between the top cord and the bottom cord. A deck can be positioned on the top cord of the steel truss.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: March 12, 2024
    Assignee: Allied Steel
    Inventor: Patrick Southworth
  • Publication number: 20220097957
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicant: Allied Steel
    Inventor: Patrick Southworth
  • Patent number: 11136185
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: October 5, 2021
    Assignee: Allied Steel
    Inventor: Patrick Southworth
  • Publication number: 20200255216
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Application
    Filed: November 22, 2019
    Publication date: August 13, 2020
    Applicant: Allied Steel
    Inventor: Patrick Southworth
  • Patent number: 10518970
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: December 31, 2019
    Assignee: Allied Steel
    Inventor: Patrick Southworth
  • Publication number: 20190153683
    Abstract: The description relates to bridge truss systems. On example can include a steel truss that includes a top cord spaced away from a bottom cord and multiple web members secured between the top cord and the bottom cord. A deck can be positioned on the top cord of the steel truss.
    Type: Application
    Filed: November 19, 2018
    Publication date: May 23, 2019
    Applicant: Allied Steel
    Inventor: Patrick Southworth
  • Publication number: 20180354715
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Applicant: Allied Steel
    Inventor: Patrick Southworth
  • Patent number: 10081487
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: September 25, 2018
    Assignee: Allied Steel
    Inventor: Patrick Southworth
  • Publication number: 20170284118
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Application
    Filed: June 23, 2017
    Publication date: October 5, 2017
    Applicant: Allied Steel
    Inventor: Patrick Southworth
  • Patent number: 9718613
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: August 1, 2017
    Assignee: Allied Steel
    Inventor: Patrick Southworth
  • Publication number: 20170036858
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Application
    Filed: October 20, 2016
    Publication date: February 9, 2017
    Applicant: Allied Steel
    Inventor: Patrick Southworth
  • Patent number: 9506210
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: November 29, 2016
    Assignee: Allied Steel
    Inventor: Patrick Southworth
  • Publication number: 20140105686
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 17, 2014
    Applicant: ALLIED STEEL
    Inventor: Patrick Southworth
  • Publication number: 20140105687
    Abstract: This patent pertains to secondary containment systems. One implementation includes a support assembly that includes an elongate post member and a stabilization plate. In one instance, a stabilization plate is mounted on the elongate post member to reduce movement of the elongate post member when the stabilization plate is embedded in the ground. Another implementation includes a panel splice assembly including reinforcing members that secure overlapping, corrugated panels.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 17, 2014
    Applicant: ALLIED STEEL
    Inventor: Patrick Southworth
  • Publication number: 20130061406
    Abstract: The description relates to modular bridges. On example of a modular bridge includes multiple parallel longitudinal modules. An individual module includes a steel superstructure embedded in a concrete deck that includes a longitudinal keyway. The concrete deck serves to maintain a longitudinal camber of the steel superstructure rather than diminishing the longitudinal camber. Adjacent parallel longitudinal modules are bolted together at adjacent opposing longitudinal keyways.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 14, 2013
    Applicant: ALLIED STEEL
    Inventor: Patrick Southworth
  • Patent number: 8100227
    Abstract: A portable worker safety frame provides many of the benefits of a loading dock while enhancing worker safety. In one implementation, the safety frame provides a walking surface of adjustable height that may be placed adjacent to an arbitrary work surface of a transportation vehicle. The safety frame can provide a walking platform that has a similar length as the cargo bed itself, yet is portable by such conventional means as the forks of a lift truck. The portable worker safety frame also provides an overhead safety rail to which each worker may attach a safety harness cord.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: January 24, 2012
    Assignee: Jim-N-I, Inc.
    Inventor: Patrick Southworth
  • Publication number: 20100006375
    Abstract: A portable worker safety frame provides many of the benefits of a loading dock while enhancing worker safety. In one implementation, the safety frame provides a walking surface of adjustable height that may be placed adjacent to an arbitrary work surface of a transportation vehicle. The safety frame can provide a walking platform that has a similar length as the cargo bed itself, yet is portable by such conventional means as the forks of a lift truck. The portable worker safety frame also provides an overhead safety rail to which each worker may attach a safety harness cord.
    Type: Application
    Filed: July 10, 2008
    Publication date: January 14, 2010
    Inventor: Patrick Southworth