Patents by Inventor Nicholas Joseph Kalinski

Nicholas Joseph Kalinski 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).

  • Method and apparatus for installing a staircase assembly into a building
    Patent number: 10745919
    Abstract: A staircase assembly is installed in a multi-story building, including first and second flights of stairs that are hingably coupled to a landing, and a plurality of vertically-oriented columns coupled to the landing. The staircase assembly is assembled into a first liftable floor plate, and is disposed in a folded arrangement when the liftable floor plate is positioned at an assembly level elevation. The staircase assembly is disposed in an unfolded arrangement when the first liftable floor plate is positioned at a first design level elevation and a second liftable floor plate that is positioned at a second design level elevation below the first liftable floor plate.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: August 18, 2020
    Assignee: BIG TIME INVESTMENT, LLC
    Inventors: Stephen T. Houston, Nicholas Joseph Kalinski