Patents by Inventor J. Lee Hammond

J. Lee Hammond 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).

  • Silicone-base fire resistant hydraulic fluid
    Patent number: 3977986
    Abstract: A fire resistant silicone-base hydraulic fluid having improved antiwear perties comprising tetrachlorophenylmethyl silicone fluid, dibutylchlorendate and 2,5-bis-alkyl-dithio-1, 3, 4 thiadiazole.
    Type: Grant
    Filed: June 2, 1975
    Date of Patent: August 31, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Alfeo A. Conte, Jr., J. Lee Hammond