Patents by Inventor Trevor John Walton

Trevor John Walton 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).

  • Pneumatic tire containing gel lubricant
    Patent number: 4051884
    Abstract: A lubricant gel is made from a poly(alkylene oxide) lubricant, a finely divided silica and a gel-strengthening amount of an ionic salt having a pH of 5.5-8.5 when in 0.1 M aqueous solution. The gel is useful in the inflation chamber of a pnemuatic tire to enable it to run safely in a deflated condition for which purpose the gel should have the required viscosity and mechanical stability.
    Type: Grant
    Filed: November 24, 1975
    Date of Patent: October 4, 1977
    Assignee: Dunlop Limited
    Inventors: Alan John Bourne, Trevor John Walton