Patents by Inventor Douglas Leslie Sutton

Douglas Leslie Sutton 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).

  • Internal combustion engine
    Patent number: 4094283
    Abstract: Two or more carburetors for an internal combustion engine are mounted on a member providing inlet ducts for each carburetor to engine. The member also includes: An engine coolant duct to heat the ducts; and, further an exhaust gas duct to provide rapid heat-up of the inlet ducts on cold starting. A recirculating exhaust gas valve can also be used.
    Type: Grant
    Filed: August 20, 1976
    Date of Patent: June 13, 1978
    Assignee: British Leyland UK Limited
    Inventor: Douglas Leslie Sutton