Patents by Inventor Valere R. Ostyn

Valere R. Ostyn 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).

  • Escape ladder
    Patent number: 6715584
    Abstract: An escape ladder includes a first leg that is attached to a support surface, such as an outside wall of a building, and a second leg that is movable with respect to the first leg. Rungs are movably attached to the first leg and to the second leg and move between a deployed orientation extending outwardly from the first leg to a stored orientation extending along the long axis of the first leg. The legs and the rungs are rigid.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: April 6, 2004
    Inventor: Valere R. Ostyn
  • ESCAPE LADDER
    Publication number: 20040020714
    Abstract: An escape ladder includes a first leg that is attached to a support surface, such as an outside wall of a building, and a second leg that is movable with respect to the first leg. Rungs are movably attached to the first leg and to the second leg and move between a deployed orientation extending outwardly from the first leg to a stored orientation extending along the long axis of the first leg. The legs and the rungs are rigid.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 5, 2004
    Inventor: Valere R. Ostyn