Patents by Inventor Martin S. Simon

Martin S. Simon 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).

  • Panic guard
    Patent number: 5381627
    Abstract: A curved panic guard for use with external vertical rod exit devices has no sharp, angled or flat projecting surfaces to interfere with the passage of a wheelchair.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: January 17, 1995
    Assignee: Triangle Brass Manufacturing Company
    Inventors: Martin S. Simon, Ira J. Simon
  • Shroud for a floor-engaging bolt mounted at the bottom of a panic-bar latch equipped door
    Patent number: D350473
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: September 13, 1994
    Assignee: Triangle Brass Manufacturing Company
    Inventors: Martin S. Simon, Ira J. Simon