Patents by Inventor Christopher D. Lashua

Christopher D. Lashua 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: 9937632
    Abstract: A trim shear is adapted to trim the front and tail ends of a hot rolled product exiting from a rolling mill along a mill pass line and travelling at either high or low speeds, depending on the size of the product being rolled. The trim shear comprises a trim station having a high speed a set of trim knives configured and arranged to trim the front and tail ends of high speed products, and a different low speed set of trim knives disposed laterally from the high speed set of trim knives and configured and arranged to trim the front and tail ends of low speed products; and the trim station is transversely shifted with respect to the mill pass line to alternatively locate either one or the other of the sets of trim knives in an active position on the mill pass line.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: April 10, 2018
    Assignee: PRIMETALS TECHNOLOGIES USA LLC
    Inventors: William Xiaolan Shen, Keith E. Fiorucci, Christopher D. Lashua, Kenneth Plante
  • Publication number: 20160136833
    Abstract: A trim shear is adapted to trim the front and tail ends of a hot rolled product exiting from a rolling mill along a mill pass line and travelling at either high or low speeds, depending on the size of the product being rolled. The trim shear comprises a trim station having a high speed a set of trim knives configured and arranged to trim the front and tail ends of high speed products, and a different low speed set of trim knives disposed laterally from the high speed set of trim knives and configured and arranged to trim the front and tail ends of low speed products; and traversing means for shifting the trim station transversely with respect to the mill pass line to alternatively locate either one or the other of said sets of trim knives in an active position on the mill pass line.
    Type: Application
    Filed: January 25, 2016
    Publication date: May 19, 2016
    Inventors: William Xiaolan Shen, Keith E. Fiorucci, Christopher D. Lashua, Kenneth Plante
  • Patent number: 9278456
    Abstract: A trim shear is adapted to trim the front and tail ends of a hot rolled product exiting from a rolling mill along a mill pass line and travelling at either high or low speeds, depending on the size of the product being rolled. The trim shear comprises a trim station having a high speed a set of trim knives configured and arranged to trim the front and tail ends of high speed products. A different low speed set of trim knives are disposed laterally from the high speed set of trim knives and configured and arranged to trim the front and tail ends of low speed products. The trim station is shifted transversely with respect to the mill pass line to alternatively locate either one or the other of the sets of trim knives in an active position on the mill pass line.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: March 8, 2016
    Assignee: Siemens Industry, Inc.
    Inventors: William Xiaolan Shen, Keith E. Fiorucci, Christopher D. Lashua, Kenneth Plante
  • Patent number: 9162269
    Abstract: An apparatus is disclosed for receiving a helical formation of rings free falling from the delivery end of a conveyor, and for gathering the rings into a coil. The apparatus comprises a vertically disposed mandrel having an upper end positioned for encirclement by the free falling rings. A vertically disposed support column is positioned adjacent to the mandrel. Upper and lower coil plate assemblies are carried by and vertically adjustable on the support column. A drive system vertically adjusts the coil plate assemblies in a descending manner in which the free falling rings encircling the mandrel are initially accumulated on the upper coil plate assembly before being transferred onto the lower coil plate assembly.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: October 20, 2015
    Assignee: Primetals Technologies USA LLC
    Inventors: Keith E. Fiorucci, Christopher D. Lashua, Hugh T. O'Neill
  • Publication number: 20140373695
    Abstract: A trim shear is adapted to trim the front and tail ends of a hot rolled product exiting from a rolling mill along a mill pass line and travelling at either high or low speeds, depending on the size of the product being rolled. The trim shear comprises a trim station having a high speed a set of trim knives configured and arranged to trim the front and tail ends of high speed products, and a different low speed set of trim knives disposed laterally from the high speed set of trim knives and configured and arranged to trim the front and tail ends of low speed products; and traversing means for shifting the trim station transversely with respect to the mill pass line to alternatively locate either one or the other of said sets of trim knives in an active position on the mill pass line.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 25, 2014
    Applicant: SIEMENS INDUSTRY, INC.
    Inventors: William Xiaolan Shen, Keith E. Fiorucci, Christopher D. Lashua, Kenneth Plante
  • Publication number: 20140145019
    Abstract: An apparatus is disclosed for receiving a helical formation of rings free falling from the delivery end of a conveyor, and for gathering the rings into a coil. The apparatus comprises a vertically disposed mandrel having an upper end positioned for encirclement by the free falling rings. A vertically disposed support column is positioned adjacent to the mandrel. Upper and lower coil plate assemblies are carried by and vertically adjustable on the support column. A drive system vertically adjusts the coil plate assemblies in a descending manner in which the free falling rings encircling the mandrel are initially accumulated on the upper coil plate assembly before being transferred onto the lower coil plate assembly.
    Type: Application
    Filed: January 16, 2013
    Publication date: May 29, 2014
    Applicant: Siemens VAI Metals Technologies GmbH
    Inventors: Keith E. Fiorucci, Christopher D. Lashua, Hugh T. O'Neill