Patents by Inventor John Christy

John Christy 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).

  • Gelled fuel simulant
    Patent number: 4202668
    Abstract: A relatively stable inert simulant formulation for a hazardous metallized el which has the density, shear rate and yield stress of the duplicated fuel. This formulation provides inexpensive and safe testing of exploratory hydraulic studies, or testing of the mechanical strength of containers, plumbing, etc., in which the metallized fuels are to be used.
    Type: Grant
    Filed: July 15, 1970
    Date of Patent: May 13, 1980
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Nathan J. Sippel, Earl J. Hiser, John Christy