Patents by Inventor Stephen T. Ferrell

Stephen T. Ferrell 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).

  • Patent number: 8905228
    Abstract: A self-supporting platform is formed of a plurality of hingedly connected modules. Adjacent modules may bend inwards against each other but resist flexing in the opposite direction. Each module includes a slotted module connector extending below the module body. The slotted module connector engages a peg to allow one-way bending of the modules relative to each other.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: December 9, 2014
    Assignee: Laitram, L.L.C.
    Inventors: Jorge E. Nagel, Glenn R. McCall, Jr., Stephen T. Ferrell
  • Publication number: 20140216900
    Abstract: A self-supporting platform is formed of a plurality of hingedly connected modules. Adjacent modules may bend inwards against each other but resist flexing in the opposite direction. Each module includes a slotted module connector extending below the module body. The slotted module connector engages a peg to allow one-way bending of the modules relative to each other.
    Type: Application
    Filed: February 4, 2013
    Publication date: August 7, 2014
    Applicant: LAITRAM, L.L.C.
    Inventors: Jorge E. Nagel, Glenn R. McCall, Jr., Stephen T. Ferrell
  • Patent number: 8678180
    Abstract: A modular conveyor belt having extended raised ribs that overlap to prevent the top conveying surface of the belt from opening up as the belt articulates forward around a sprocket at a hinge joint. Protrusions extend from the raised ribs past the ends of the belt modules. When rows of belt modules are connected together at hinge joints, the interleaved protrusions overlap laterally over a range of articulation angles. The modules may include cavities for roller assemblies, such as engaged stacked rollers in which a bottom roller is allowed to float vertically to maintain good contact with the top roller as they wear.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: March 25, 2014
    Assignee: Laitram, L.L.C.
    Inventors: Angela Longo Marshall, Stephen T. Ferrell
  • Publication number: 20140027250
    Abstract: A modular conveyor belt having extended raised ribs that overlap to prevent the top conveying surface of the belt from opening up as the belt articulates forward around a sprocket at a hinge joint. Protrusions extend from the raised ribs past the ends of the belt modules. When rows of belt modules are connected together at hinge joints, the interleaved protrusions overlap laterally over a range of articulation angles. The modules may include cavities for roller assemblies, such as engaged stacked rollers in which a bottom roller is allowed to float vertically to maintain good contact with the top roller as they wear.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 30, 2014
    Applicant: LAITRAM, L.L.C.
    Inventors: Angela Longo Marshall, Stephen T. Ferrell