Patents by Inventor Steven Westbrook

Steven Westbrook 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: 20250129544
    Abstract: A carpet tile, includes a pile fabric layer, a primary backing coupled with the pile fabric layer, a secondary backing coupled with the primary backing, and a nonwoven mat. The nonwoven mat includes a glass fiber rich layer having at least 80 weight percent of the glass fibers and a synthetic fiber rich layer having at least 80 weight percent of the synthetic fibers. The nonwoven mat also includes an emulsion binder that is applied to the glass fiber rich layer and the synthetic fiber rich layer to bind the glass fibers and synthetic fibers in said layers together. The nonwoven mat includes at least 10 weight percent of the binder and the binder is curable at a maximum temperature of below 330 degrees Fahrenheit. A total weight percent of glass fibers in the glass fiber rich layer and the synthetic fiber rich layer is at least 48 percent.
    Type: Application
    Filed: November 4, 2024
    Publication date: April 24, 2025
    Inventors: Zhihua Guo, Philip Christopher Sharpe, Richard T. Hausman, Bernard E. Weik, III, Souvik Nandi, Steven Westbrook
  • Publication number: 20200385922
    Abstract: A carpet tile, includes a pile fabric layer, a primary backing coupled with the pile fabric layer, a secondary backing coupled with the primary backing, and a dual-layer wet-laid nonwoven mat. The dual-layer wet-laid nonwoven mat includes a first layer comprising a plurality of glass fibers and a first binder and a second layer comprising a plurality of synthetic fibers and a second binder.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 10, 2020
    Inventors: Richard T Hausman, Souvik Nandi, Philip Christopher Sharpe, Steven Westbrook
  • Publication number: 20110067226
    Abstract: A method for making a workpiece having an operation station comprising the steps of: forming a passage communicating with said operation station of the workpiece; installing a predetermined link mounted in the operational station; and positioning resilient means on the link operable to return a portion of the workpiece to a ready position after use, a method and apparatus for forming said workpiece and the resulting workpiece.
    Type: Application
    Filed: September 22, 2009
    Publication date: March 24, 2011
    Inventor: Steven Westbrook