Patents by Inventor Francy Diane Timmerman

Francy Diane Timmerman 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).

  • Inflatable evacuation shuttle
    Patent number: 6053534
    Abstract: The invention is an inflatable evacuation/rescue sled for use in stabilizing the occupant initially followed by transport. The sled uses an inflatable cushion in connection with the sled. After the occupant has been transferred onto the backboard and stabilized in the sled the cushion is inflated by use of an air canister in connection with the sled. The sides at the mid-point have accordion inserts fashioned to facilitate ease of turning. The bottom of the sled includes two sided scales to further facilitate and control the travel of the sled.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: April 25, 2000
    Inventor: Francy Diane Timmerman