Patents by Inventor Thorvald K. Petersen

Thorvald K. Petersen 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: 4166597
    Abstract: A stowable and inflatable vehicle, adapted for use as a decoy space vehicle and as a replica of a relatively hot parent space vehicle. In addition to other components, the inventive decoy and replica vehicle includes: a telescoping central tubular member that provides a rigid support and means for telescoping which aids in stowing the replica inventive vehicle; an inflatable structure which forms an external shape; and, a heater blanket in the outer layers of the structure to simulate the surface temperature of the parent vehicle. As a matter of preference, and in this adaptation, the inventive replica space vehicle is of a conical external configuration.
    Type: Grant
    Filed: May 9, 1974
    Date of Patent: September 4, 1979
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Clair F. Seifert, Harvey S. Seapy, Thorvald K. Petersen