Patents by Inventor Nandlal P. Patel

Nandlal P. Patel 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: 4394929
    Abstract: A double-walled vacuum insulated cryogenic liquid container wherein the access conduit is composed of a material whose strength increases with decreasing temperature with the conduit having a wall thickness which varies in a manner such that when the container is holding a cryogenic liquid, the ratio of bending moment stress in the conduit due to a selected applied force to the strength of the conduit material is substantially constant along the length of the conduit.
    Type: Grant
    Filed: April 10, 1981
    Date of Patent: July 26, 1983
    Assignee: Union Carbide Corporation
    Inventors: Nandlal P. Patel, Roger J. Dolida