Patents by Inventor Graham Richard Roach

Graham Richard Roach 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).

  • Two part propellant change with means for connecting them together
    Patent number: 5714710
    Abstract: Ammunition round comprising a primary cartridge (1) and a secondary cartridge (2) provided with mutually cooperable push fit connection means for connecting the two cartridges during loading. The cartridges (1, 2) incorporate sockets (10, 12) which contain and are connected by a connecting piece (14). Socket (12) includes a cavity (20) having sufficient longitudinal depth to allow some axial movement of the connecting piece (14) ensuring that strain on the connecting piece (14) during loading is minimized.
    Type: Grant
    Filed: August 28, 1996
    Date of Patent: February 3, 1998
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventor: Graham Richard Roach