Patents by Inventor Clifford WALKER

Clifford WALKER 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).

  • Fabric for toothed power transmission belt and belt
    Patent number: 11168759
    Abstract: A fabric for reinforcing a power transmission belt including fibers of polyarylene sulfide and a belt utilizing the fabric. The fabric may have textured or elastic core wrapped stretch yarns in the longitudinal direction. Longitudinal yarns may include PPS and textured transverse yarns include nylon. Yarns may include blends of high performance fibers and nylon or other fibers.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: November 9, 2021
    Assignee: Gates Corporation
    Inventors: Shawn Xiang Wu, Clifford Walker, Kevin Ward
  • Fabric for Toothed Power Transmission Belt and Belt
    Publication number: 20210199176
    Abstract: A fabric for reinforcing a power transmission belt including fibers of polyarylene sulfide and a belt utilizing the fabric. The fabric may have textured or elastic core wrapped stretch yarns in the longitudinal direction. Longitudinal yarns may include PPS and textured transverse yarns include nylon. Yarns may include blends of high performance fibers and nylon or other fibers.
    Type: Application
    Filed: June 11, 2018
    Publication date: July 1, 2021
    Inventors: Shawn Xiang Wu, Clifford Walker, Kevin Ward
  • Fabric for Toothed Power Transmission Belt and Belt
    Publication number: 20190376579
    Abstract: A fabric for reinforcing a power transmission belt including fibers of polyarylene sulfide and a belt utilizing the fabric. The fabric may have textured or elastic core wrapped stretch yarns in the longitudinal direction. Longitudinal yarns may include PPS and textured transverse yarns include nylon. Yarns may include blends of high performance fibers and nylon or other fibers.
    Type: Application
    Filed: June 11, 2018
    Publication date: December 12, 2019
    Inventors: Shawn Xiang Wu, Clifford Walker, Kevin Ward
  • Fabric for toothed power transmission belt and belt
    Patent number: 10018247
    Abstract: A fabric for reinforcing a power transmission belt including fibers of polyarylene sulfide and a belt utilizing the fabric. The fabric may have textured or elastic core wrapped stretch yarns in the longitudinal direction. Longitudinal yarns may include PPS and textured transverse yarns include nylon. Yarns may include blends of high performance fibers and nylon or other fibers.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: July 10, 2018
    Assignee: Gates Corporation
    Inventors: Shawn Xiang Wu, Clifford Walker, Kevin Ward
  • Fabric for toothed power transmission belt and belt
    Publication number: 20110003659
    Abstract: A fabric for reinforcing a power transmission belt including fibers of polyarylene sulfide and a belt utilizing the fabric. The fabric may have textured or elastic core wrapped stretch yarns in the longitudinal direction. Longitudinal yarns may include PPS and textured transverse yarns include nylon. Yarns may include blends of high performance fibers and nylon or other fibers.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 6, 2011
    Applicant: The Gates Corporation
    Inventors: Shawn Xiang WU, Clifford WALKER, Kevin WARD