Patents by Inventor John R. Dawson

John R. Dawson 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).

  • Recyclable Single Polymer Floorcovering Article
    Publication number: 20240100738
    Abstract: This invention relates to tufted floorcovering articles, including carpet tiles and broadloom carpet. In particular, this invention relates to tufted floorcovering articles made from the family of polymers known as polyester. Specifically, this invention relates to tufted carpet tile products made from polyester. The polyester carpet tiles meet commercial performance specifications and are fully end-of-life recyclable.
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Applicant: Milliken & Company
    Inventors: Dale R. Williams, Joseph Wallen, Ty Grant Dawson, Nils David Sellman, JR., Daniel Taylor McBride, Joseph R. Royer, John L. Sanchez
  • Tubing loading key
    Patent number: 4527323
    Abstract: This invention relates to a method of loading a compressible fluid flow tube of a peristaltic pump into a cavity between a rotor and reaction member carried by a housing and also relates to a tool or key facilitating such loading operation.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: July 9, 1985
    Assignee: Cole-Parmer Instrument Company
    Inventor: John R. Dawson