Patents Assigned to PERI Formwork Systems, Inc.
  • Patent number: 12134903
    Abstract: An external platform that translates such that planking and structural members of the platform remain level and maintain a constant working surface area at the beginning, during, and end of the translation movement.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: November 5, 2024
    Assignee: PERI Formwork Systems, Inc.
    Inventors: David Magnusen, Mark D Henning
  • Patent number: 12031340
    Abstract: A formwork assembly including a plurality of formwork elements defining a concrete-receiving space, at least one of the plurality of formwork elements comprising a first panel, at least one support waler configured to receive at least one vertical fixation element and comprising a second panel, a horizontal fixation element configured to engage with the first panel and the second panel such that rotation of the horizontal fixation element allows for the at least one vertical fixation element to be freely removed from the at least one support waler after curing of concrete in the concrete-receiving space.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: July 9, 2024
    Assignee: PERI Formwork Systems, Inc.
    Inventors: David Magnusen, Brad Keown
  • Patent number: 11603674
    Abstract: A waler assembly with an integrated castor attachment point that eliminates the need hinge or fold a leg during assembly/disassembly. A vertical tube assembly having an increased load allowing for greater flexibility on job sites.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: March 14, 2023
    Assignee: PERI Formwork Systems, Inc.
    Inventor: Brittny Kubie
  • Patent number: 11408188
    Abstract: An external platform that translates such that planking and structural members of the platform remain level and maintain a constant working surface area at the beginning, during, and end of the translation movement.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: August 9, 2022
    Assignee: PERI Formwork Systems, Inc.
    Inventors: David Magnusen, Mark D. Henning
  • Patent number: 11105104
    Abstract: A formwork apparatus for producing a wall section in fresh concrete design that includes projecting connection reinforcement elements for connecting a floor to be constructed, comprising a formwork element that includes a support structure and a forming panel supported on the support structure. The formwork element is provided on one of its edge sections with a plurality of edge recesses spaced preferably uniformly apart from one another for the connection reinforcement elements. A single forming board element or multiple forming board elements serve to reversibly cover the edge recesses when the connection reinforcement elements extend through the edge recesses. A method for producing wall sections situated vertically above one another with projecting connection reinforcement elements in fresh concrete design for connecting to a floor.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: August 31, 2021
    Assignee: PERI Formwork Systems, Inc.
    Inventors: Dieter Deifel, Andre Zwerenz
  • Patent number: 10975585
    Abstract: A connection assembly for formwork elements includes a counterplate, a bolt, and a bolt block. The counterplate can include a plurality of surfaces having differing heights that selectively engage with a waler during engagement or disengagement of the bolt from the formwork element. The formwork element can include a J-shaped waler that allows for easy climbing and/or hanging of objects on a site. The connection assembly can include a bolt block that removably engages a formwork element.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: April 13, 2021
    Assignee: PERI Formwork Systems, Inc.
    Inventors: David L. Jorgensen, Mark D. Henning
  • Patent number: D906094
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: December 29, 2020
    Assignee: PERI Formwork Systems, Inc.
    Inventors: Gary Horne, Michael Sweet, Daniel Dubisky