Patents by Inventor Duncan A. Kay

Duncan A. Kay 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).

  • Emission Control System For An Engine
    Publication number: 20060242947
    Abstract: An emission control system for an engine is disclosed in which an exhaust gas cooler is positioned upstream from a hydrocarbon trap in order to prevent premature desorbtion of hydrocarbons from the hydrocarbon trap. A bypass passage is also provided to allow the exhaust gas cooler to be bypassed to speed up the activation of a lean NOx trap positioned downstream from the hydrocarbon trap prior to hydrocarbon release.
    Type: Application
    Filed: April 24, 2006
    Publication date: November 2, 2006
    Inventors: Duncan Kay, Gary Peirce, Marcus Davies, Jon Caine
  • Dry suit
    Patent number: 4535477
    Abstract: In a two piece dry suit having sealing bands (5,13) for producing a rolled seal between the two pieces (1,10) at the waist of the suit, an integral flap (6) is provided at the bottom of the suit jacket (1) and is adapted to overlie the rolled seal (14) to secure the seal in the rolled condition.
    Type: Grant
    Filed: March 28, 1984
    Date of Patent: August 20, 1985
    Assignee: Musto & Hyde Accessories Ltd.
    Inventors: Franklyn K. Musto, Hugh E. Bourn, John Buchanan, Duncan A. Kay