Patents by Inventor Sean William Peterfreund

Sean William Peterfreund 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: 10240315
    Abstract: A tieback alignment and access device has a hollow core and vertically aligned angled anchor subassemblies that provide attachment points for tieback anchors that pass laterally through the hollow core. The hollow core is configured to allow a cutting tool (e.g., a drill bit) to be inserted therein longitudinally and used to cut the tieback anchors at any time. When cast into a contiguous temporary support-of-excavation wall, the angled anchor subassemblies are set back from an outwardly facing surface of the wall resulting in a smooth surface.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: March 26, 2019
    Assignee: MCMILLEN JACOBS ASSOCIATES, INC.
    Inventors: Sean William Peterfreund, Grant Cameron Finn
  • Publication number: 20170218592
    Abstract: A tieback alignment and access device has a hollow core and vertically aligned angled anchor subassemblies that provide attachment points for tieback anchors that pass laterally through the hollow core. The hollow core is configured to allow a cutting tool (e.g., a drill bit) to be inserted therein longitudinally and used to cut the tieback anchors at any time. When cast into a contiguous temporary support-of-excavation wall, the angled anchor subassemblies are set back from an outwardly facing surface of the wall resulting in a smooth surface.
    Type: Application
    Filed: January 10, 2017
    Publication date: August 3, 2017
    Inventors: Sean William Peterfreund, Grant Cameron Finn