Patents by Inventor Julia H. Smith

Julia H. 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).

  • Publication number: 20230416002
    Abstract: A conveyer module, small fragments of which are detectable by X-ray and magnetic sensors, is formed from a compounded mixture of a thermoplastic polymer and a ferrous metal powder. The thermoplastic polymer comprises a polyketone constituting less than 85% by weight of the mixture. The ferrous metal powder is a 400 series stainless steel constituting between 16% and 20% by weight of the mixture.
    Type: Application
    Filed: March 19, 2021
    Publication date: December 28, 2023
    Applicant: Safari Belting Systems, Inc.
    Inventors: Christopher J. Smith, Julia H. Smith, Johnson C. Watkins
  • Publication number: 20220206183
    Abstract: A conveyor module, small fragments of which are detectable by X-ray and/or magnetic sensors, is formed from a compounded mixture of a polyketone resin, a ferrous metal powder, and, optionally, a barium sulfate powder. The ferrous metal powder is preferably 400 series stainless steel powder, or alternatively, a 300 series stainless steel powder, iron powder, or other iron alloy powder.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Applicant: Safari Belting Systems, Inc.
    Inventors: Christopher J. Smith, Julia H. Smith, Johnson C. Watkins
  • Publication number: 20220002517
    Abstract: A conveyer module, small fragments of which are detectable by X-ray and magnetic sensors, is formed from a compounded mixture of a polyketone, stainless steel powder, and barium sulfate powder. The thermoplastic polymer comprises a polyketone constituting less than 95.5% by weight of the mixture. The stainless steel constitutes at least 0.5% by weight of the mixture, and the barium sulfate constitutes at least 4% or more by weight of the mixture.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 6, 2022
    Applicant: Safari Belting Systems, Inc.
    Inventors: Christopher J. Smith, Julia H. Smith, Johnson C. Watkins