Patents by Inventor Grenville Davison

Grenville Davison 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: 4638713
    Abstract: A thermal sleeve for a gun barrel is in the form of a cylinder of a substantially rigid thermally insulating material with a series of longitudinally and circumferentially spaced spacer members disposed on the inner face of the cylinder. The spacer members engage with the gun barrel and define an annular gap between the cylinder and the barrel. The sleeve further includes means for sealing the annular gap as well as means for securing the cylinder on the barrel to ensure pressurized contact of the spacer members with the barrel.
    Type: Grant
    Filed: November 25, 1985
    Date of Patent: January 27, 1987
    Assignee: Vickers Public Limited Company
    Inventors: Alistair R. Milne, Grenville Davison