Patents by Inventor Richard B. Michalik

Richard B. Michalik 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: 6938380
    Abstract: This invention relates to a cost saving way of solving a difficult problem in the structure and installation and leveling of an elevator sill. This invention provides ease of installing from the hallway without the use of a moving elevator platform. The structure consists of a sill, a cradle for the sill and a pair of end brackets for supporting the cradle. The pair of spaced L-shaped end brackets are provided for attachment to the hall floor. A vertically adjustable sill cradle is supported at its end portions by the brackets and a horizontally and vertically adjustable sill is mounted on the sill cradle. The elevator door sill cradle is adjustable vertically by means of fasteners that are moveable in vertical slots in the end brackets and is horizontally adjustable on the cradle by means of fasteners that are moveable in horizontal slots provided in the cradle.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: September 6, 2005
    Inventors: Harold S. Friedman, Richard B. Michalik, George Karazim, Jeffrey Friedman
  • Publication number: 20030111297
    Abstract: This invention relates to a cost saving way of solving a difficult problem in the structure and installation and leveling of an elevator sill.
    Type: Application
    Filed: September 3, 2002
    Publication date: June 19, 2003
    Inventors: Harold S. Friedman, Richard B. Michalik, George Karazim, Jeffrey Friedman