Patents by Inventor Ellen K. Jatczak

Ellen K. Jatczak 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: 4154320
    Abstract: A life rescue evacuation unit is provided to effect recovery of persons or property imperiled by fires, earthquakes and other emergencies. One embodiment comprises a portable apparatus to be employed at a location remote from the danger. A rescue chute is projected over to the trapped people whereby they may slide to safety. Another embodiment provides for the rescue chute to be associated with the imperiled structure. The chute is projected to a safe, remote area to allow people to slide down the chute and out of danger.
    Type: Grant
    Filed: September 29, 1977
    Date of Patent: May 15, 1979
    Inventor: Ellen K. Jatczak