Patents by Inventor Robert A. Crosky

Robert A. Crosky 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: 4181448
    Abstract: A combination roadway and pipeline way for use over permafrost comprising a roadbed and at least one pipeline embedded in a side area of the roadbed, insulation means carried between the pipeline and permafrost and extending laterally from both sides of the pipeline a distance sufficient to prevent substantial amounts of heat radiation from passing from the pipeline around the edges of the insulation means and into the permafrost.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: January 1, 1980
    Assignee: Atlantic Richfield Company
    Inventor: Robert A. Crosky