Patents by Inventor Malcolm William Inglis

Malcolm William Inglis 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).

  • Microwave circulators
    Patent number: 8058944
    Abstract: A microwave circulator having an outer metal housing with a cavity containing at least one magnet and an annular centring arrangement interposed between the outside of the magnet and the cavity. The centring arrangement includes first and second solid metal rings, the two rings having cooperating inclined faces arranged such that when a force is applied to urge the centring arrangement along the cavity, one ring is displaced outwardly into intimate contact with the inside of the cavity.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: November 15, 2011
    Assignee: Smiths Group PLC
    Inventors: Malcolm William Inglis, Grant David Robertson, Alan Alexander McNeill
  • MICROWAVE CIRCULATORS
    Publication number: 20090322440
    Abstract: A microwave circulator having an outer metal housing with a cavity containing at least one magnet and an annular centring arrangement interposed between the outside of the magnet and the cavity. The centring arrangement includes first and second solid metal rings, the two rings having cooperating inclined faces arranged such that when a force is applied to urge the centring arrangement along the cavity, one ring is displaced outwardly into intimate contact with the inside of the cavity.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 31, 2009
    Inventors: Malcolm William Inglis, Grant David Robertson, Alan Alexander McNeill