Patents by Inventor Adam M. Cox

Adam M. Cox 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: 5575253
    Abstract: A fuel pumping apparatus comprises a body defining a first bore within which a pumping plunger is reciprocable. The first bore communicates with a spill valve. A pilot piston is moveable within a pilot bore under the influence of the pressure within the first bore. A piston member is slidable within a blind drilling provided in the pilot piston such that upon movement of the pilot piston, fuel within the drilling is pressurised to a higher pressure than fuel within the first bore. Passage means connects the drilling with a fuel injection nozzle.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: November 19, 1996
    Assignee: Lucas Industries Public Limited Company
    Inventors: Malcolm D. D. Lambert, Adam M. Cox, Colin T. Timms