Patents by Inventor Arthur Maitland

Arthur Maitland 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).

  • Segmented discharge tube devices
    Patent number: 4403167
    Abstract: A segmented discharge tube device is provided, particularly for the discharge tube of a laser, in which a number of electrically isolated aluminium segments presenting a passage through which plasma may pass are located within an aluminium tube with heat conductive electrically insulating material in the form of anodization between the outer surfaces of the segments and the adjacent inner surfaces of the tube.
    Type: Grant
    Filed: January 13, 1981
    Date of Patent: September 6, 1983
    Assignee: English Electric Valve Company Limited
    Inventors: Arthur Maitland, Hugh Menown, Ian A. Strudwick