Patents by Inventor Michael Angenend

Michael Angenend 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).

  • Safety gate
    Patent number: 11965379
    Abstract: A safety gate includes a first column, disposed on a first side of an elevator shaft, a second column, disposed on a second side of the elevator shaft, a first gate panel, and a second gate panel. The first gate panel is coupled to the first column via a first locking hinge. The second gate panel is coupled to the second column via a second locking hinge.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: April 23, 2024
    Assignee: WaterFilled Barrier Systems International, Inc.
    Inventor: Michael Angenend
  • SAFETY GATE
    Publication number: 20220162904
    Abstract: A safety gate includes a first column, disposed on a first side of an elevator shaft, a second column, disposed on a second side of the elevator shaft, a first gate panel, and a second gate panel. The first gate panel is coupled to the first column via a first locking hinge. The second gate panel is coupled to the second column via a second locking hinge.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 26, 2022
    Inventor: Michael Angenend