Patents by Inventor Darrin Griechen

Darrin Griechen 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).

  • Publication number: 20230349149
    Abstract: A shear wall assembly is provided. The assembly includes a first anchor, a second anchor, a third anchor, a first bolt, a second bolt, a seismic fuse, and a rod. Each anchor includes a hollow tubular body including a first open end, a second open end, an interior including female threads, and an exterior including male threads. Each bolt includes a head and a shank. The shank includes male threads. The shank extends through an open end of an anchor. The male threads of the bolt engage with the female threads of the anchor. The seismic fuse is configured to receive the heads of the bolts and includes a hole. The rod includes an end with male threads. The rod extends through the hole of the seismic fuse into the open end of an anchor. The male threads of the rod engage with the female threads an anchor.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 2, 2023
    Inventors: Todd BEYREUTHER, Daniel KOEBERL, Darrin GRIECHEN
  • Patent number: 11702837
    Abstract: A shear wall assembly is provided. The assembly includes a first anchor, a second anchor, a third anchor, a first bolt, a second bolt, a seismic fuse, and a rod. Each anchor includes a hollow tubular body including a first open end, a second open end, an interior including female threads, and an exterior including male threads. Each bolt includes a head and a shank. The shank includes male threads. The shank extends through an open end of an anchor. The male threads of the bolt engage with the female threads of the anchor. The seismic fuse is configured to receive the heads of the bolts and includes a hole. The rod includes an end with male threads. The rod extends through the hole of the seismic fuse into the open end of an anchor. The male threads of the rod engage with the female threads an anchor.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: July 18, 2023
    Assignee: Mercer Mass Timber LLC
    Inventors: Todd Beyreuther, Daniel Koeberl, Darrin Griechen
  • Patent number: 11564536
    Abstract: A bath kit configured to transition from a crate form to a bathroom form is provided. The bath kit includes a bathtub enclosure surrounded by a first sidewall sub-assembly, a second sidewall sub-assembly, a rear bracing sub-assembly, a drop ceiling sub-assembly, and a floor sub-assembly. The sub-assembly components form the three sides, a top, and a bottom of the bath kit in crate form. These components are also configured to form the walls, ceiling, and floor of the bathtub enclosure in the bathroom form. The method of assembling the bath kit and the method of transforming the bath kit from a crate form to a bathroom form are also provided.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: January 31, 2023
    Assignee: VBC TRACY LLC
    Inventors: Patrick Louis Meagher, Darrin Griechen, Robert Stanford
  • Patent number: 11248372
    Abstract: In one aspect, a smart corner is provided that can be prefabricated. The smart corner comprises a rear side including a first hole, a first side including a second hole, a second side including a third hole, and a top. A wall frame is also provided. The wall frame includes a top plate, a bottom plate, studs, and four smart corners. A framing system is also provided comprising at least two wall frames. The at least two wall frames connect via the smart corners.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: February 15, 2022
    Assignee: VBC Tracy LLC
    Inventors: Darrin Griechen, Robert Stanford
  • Publication number: 20210301948
    Abstract: A mechanical, electrical, and plumbing (MEP) hanger is provided. The MEP hanger includes a base, a body, and a strap. The base includes a pin. The pin is configured to engage with an opening in at least one of a web joist, a transverse hanger arm, and a mid-bay hanger arm. The body is attached to the base. The strap is attached to the body. The strap is configured to hold a pipe or duct. The strap includes a locking mechanism. The strap has a diameter that corresponds to a diameter of the pipe or duct when the locking mechanism is engaged. A plurality of MEP hangers may be installed in a prefabricated wall panel or floor panel.
    Type: Application
    Filed: March 31, 2021
    Publication date: September 30, 2021
    Applicant: Katerra Inc.
    Inventors: John Edward Breshears, James Mehlos, Mark Andrew Colborn, Katy Bradford, Darrin Griechen
  • Publication number: 20210189713
    Abstract: In one aspect, a smart corner is provided that can be prefabricated. The smart corner comprises a rear side including a first hole, a first side including a second hole, a second side including a third hole, and a top. A wall frame is also provided. The wall frame includes a top plate, a bottom plate, studs, and four smart corners. A framing system is also provided comprising at least two wall frames. The at least two wall frames connect via the smart corners.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Applicant: Katerra Inc.
    Inventors: Darrin Griechen, Robert Stanford
  • Patent number: 10975562
    Abstract: In one aspect, a smart corner is provided that can be prefabricated. The smart corner comprises a rear side including a first hole, a first side including a second hole, a second side including a third hole, and a top. A wall frame is also provided. The wall frame includes a top plate, a bottom plate, studs, and four smart corners. A framing system is also provided comprising at least two wall frames. The at least two wall frames connect via the smart corners.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: April 13, 2021
    Assignee: Katerra Inc.
    Inventors: Darrin Griechen, Robert Stanford
  • Patent number: 10941546
    Abstract: A Mechanical Electrical Plumbing (MEP) tunnel is provided. The MEP tunnel includes a rear side, a first side, and a second side. The MEP tunnel is configured to be disposed in a wall frame. The MEP tunnel may also include a plurality of tubing used for mechanical, electrical, and plumbing utilities. The MEP tunnel is connected to the wall frame via two mechanical devices. The MEP tunnel can move up and down between a raised position and a lowered position in the wall frame via two tracks in the MEP tunnel and the two mechanical devices. The MEP tunnel remains in the raised position during shipping and lowered at the completion of installation.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: March 9, 2021
    Assignee: Katerra Inc.
    Inventors: Darrin Griechen, Robert Stanford
  • Publication number: 20210032858
    Abstract: A shear wall assembly is provided. The assembly includes a first anchor, a second anchor, a third anchor, a first bolt, a second bolt, a seismic fuse, and a rod. Each anchor includes a hollow tubular body including a first open end, a second open end, an interior including female threads, and an exterior including male threads. Each bolt includes a head and a shank. The shank includes male threads. The shank extends through an open end of an anchor. The male threads of the bolt engage with the female threads of the anchor. The seismic fuse is configured to receive the heads of the bolts and includes a hole. The rod includes an end with male threads. The rod extends through the hole of the seismic fuse into the open end of an anchor. The male threads of the rod engage with the female threads an anchor.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 4, 2021
    Applicant: Katerra Inc.
    Inventors: Todd BEYREUTHER, Daniel KOEBERL, Darrin GRIECHEN
  • Publication number: 20200332529
    Abstract: A kitchen kit is provided including a utility tower, infrastructure panels, and finishes. The kitchen kit allows each pre-fabricated component to provide a datum and alignment for the following component. The kitchen kit allows rapid installment of a kitchen with minimal to no measurement and alignment on site. A method of installing the kitchen kit is also provided.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 22, 2020
    Applicant: Katerra Inc.
    Inventors: Robert Stanford, Stan Love, Darrin Griechen, James Mehlos
  • Publication number: 20200146511
    Abstract: A bath kit configured to transition from a crate form to a bathroom form is provided. The bath kit includes a bathtub enclosure surrounded by a first sidewall sub-assembly, a second sidewall sub-assembly, a rear bracing sub-assembly, a drop ceiling sub-assembly, and a floor sub-assembly. The sub-assembly components form the three sides, a top, and a bottom of the bath kit in crate form. These components are also configured to form the walls, ceiling, and floor of the bathtub enclosure in the bathroom form. The method of assembling the bath kit and the method of transforming the bath kit from a crate form to a bathroom form are also provided.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 14, 2020
    Applicant: Katerra Inc.
    Inventors: Patrick Louis Meagher, Darrin Griechen, Robert Stanford
  • Publication number: 20200149266
    Abstract: In one aspect, a smart corner is provided that can be prefabricated. The smart corner comprises a rear side including a first hole, a first side including a second hole, a second side including a third hole, and a top. A wall frame is also provided. The wall frame includes a top plate, a bottom plate, studs, and four smart corners. A framing system is also provided comprising at least two wall frames. The at least two wall frames connect via the smart corners.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 14, 2020
    Applicant: Katerra Inc.
    Inventors: Darrin Griechen, Robert Stanford
  • Publication number: 20200149251
    Abstract: A Mechanical Electrical Plumbing (MEP) tunnel is provided. The MEP tunnel includes a rear side, a first side, and a second side. The MEP tunnel is configured to be disposed in a wall frame. The MEP tunnel may also include a plurality of tubing used for mechanical, electrical, and plumbing utilities. The MEP tunnel is connected to the wall frame via two mechanical devices. The MEP tunnel can move up and down between a raised position and a lowered position in the wall frame via two tracks in the MEP tunnel and the two mechanical devices. The MEP tunnel remains in the raised position during shipping and lowered at the completion of installation.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 14, 2020
    Applicant: Katerra Inc.
    Inventors: Darrin Griechen, Robert Stanford
  • Publication number: 20200147768
    Abstract: A captive fastener is provided that holds a fastener in place prior to the fastener being driven into a surface. The captive fastener includes a ring-shaped base and at least one prong with a distal end. The captive fastener may include a ring-shaped fastener holder attached to the distal end of the at least one prong. The head of the fastener is secured to the distal end of the at least one prong or the ring-shaped fastener holder. As the fastener is driven into the surface, the at least one prong breaks away from the ring-shaped base. Alternatively the at least one prong bends as the fastener is driven into the surface.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 14, 2020
    Applicant: Katerra Inc.
    Inventors: Darrin Griechen, Robert Stanford
  • Publication number: 20200149288
    Abstract: A floor panel is provided including a floor chassis, an acoustic-mat layer and a gypsum concrete layer. The floor panel may be prefabricated and quickly installed on the job site thereby cutting construction time and costs.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 14, 2020
    Applicant: Katerra Inc.
    Inventors: Darrin Griechen, Robert Stanford