Patents by Inventor John C. Lockard

John C. Lockard 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).

  • Composition and method for imparting fire resistance and water repellency to fabric
    Patent number: 4027062
    Abstract: A coating composition useful for imparting fire resistance and water-repellency to fabric comprises between about 5% and about 23% by weight of a liquid chlorinated paraffin, between about 20% and about 40% by weight of a resinous chlorinated paraffin, between about 4% and about 12% by weight of a copolymer of ethylene and vinyl acetate, between about 3% and about 18% by weight of a fire retardant, and up to about 15% by weight of an organic solvent. A novel water-repellent and fire resistant fabric material, and a method of preparing such material by coating tentage fabric with the composition of the invention are also disclosed.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: May 31, 1977
    Assignee: Kellwood Company
    Inventors: John W. Engelbrecht, John C. Lockard
  • Composition and method for imparting fire resistance and water repellency to fabric
    Patent number: 3940355
    Abstract: A coating composition useful for imparting fire resistance and water-repellency to fabric comprises between about 5% and about 23% by weight of a liquid chlorinated paraffin, between about 20% and about 40% by weight of a resinous chlorinated paraffin, between about 4% and about 12% by weight of a copolymer of ethylene and vinyl acetate, between about 3% and about 18% by weight of a fire retardant, and up to about 15% by weight of an organic solvent. A novel water-repellent and fire resistant fabric material, and a method of preparing such material by coating tentage fabric with the composition of the invention are also disclosed.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: February 24, 1976
    Assignee: Kellwood Company
    Inventors: John W. Engelbrecht, John C. Lockard