Patents by Inventor Gordon C. Graves

Gordon C. Graves 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: 5417725
    Abstract: The present invention relates to a composition that is useful as a penetration and fixture freeing agent. Specifically, the composition aids in the freeing of metal fixtures, such as hardware. In a preferred embodiment, the composition is a combination of a lower alkyl aromatic carboxylic acid ester, a lower alkyl alcohol, and a light petroleum distillate vehicle or carrier. In a highly preferred embodiment, the composition is methyl salicylate, isopropanol, and kerosene.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: May 23, 1995
    Inventor: Gordon C. Graves