Patents by Inventor Richard Jonathan Smith

Richard Jonathan Smith 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).

  • MECHANICAL SEALS
    Publication number: 20150330512
    Abstract: A mechanical seal has, at least a portion of, its outmost stationary components provided with a device for indicating the presence or change of the fluid composition, the temperature, or both, of the mechanical seal.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 19, 2015
    Applicant: AES ENGINEERING LTD.
    Inventor: Richard Jonathan Smith
  • MECHANICAL SEALS
    Publication number: 20150159760
    Abstract: A mechanical seal face component having a base material with a high ductility or tensile strength and being substantially covered with a coating for providing a sealing surface. The base material preferably includes carbon or stainless steel. The coating preferably includes hard metal alloy, for example, a tungsten-based alloy, and preferably has a thickness no greater than 1.5 mm, which may be applied by vapor deposition.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 11, 2015
    Applicant: AES ENGINEERING LTD.
    Inventors: Christopher Glyn Booth, Richard Jonathan Smith