Patents by Inventor Ralph H. Burroughs

Ralph H. Burroughs 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: 4149571
    Abstract: Improved paper forming and tissue transfer fabrics having enhanced stability and stretch resistance as well as improved bicrimp configuration, the fabrics being characterized by the alternate use of very high modulus and very low modulus yarns in the machine direction of the fabrics, the alternate very high and very low modulus yarns being woven using either pick and pick or two picks in a shed weaving techniques, the very high modulus yarns having an initial (1%) modulus greater than 2.0 gpd and the very low modulus yarns having an initial (1%) modulus of 0.2 to 0.8 gpd.
    Type: Grant
    Filed: March 3, 1978
    Date of Patent: April 17, 1979
    Assignee: Huyck Corporation
    Inventor: Ralph H. Burroughs