Patents by Inventor Laikram Narsingh

Laikram Narsingh 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).

  • Hopper insert with converging outlet
    Patent number: 10005622
    Abstract: A hopper insert is provided for an asphalt paving machine. The hopper insert has an outlet which has first and second lateral outlet opening edges which converge toward each other from front to rear along at least a majority of the outlet length.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: June 26, 2018
    Assignee: Wirtgen America, Inc.
    Inventor: Laikram Narsingh
  • Hopper insert for an asphalt paving machine
    Patent number: 9982398
    Abstract: A hopper insert for an asphalt paving machine. The hopper insert provides for passive mixing of asphalt material, and also provides a dual capacity loading option. Two upper baffles extend across an open upper end of the hopper insert. A grate extends between the upper baffles. Asphalt material is received on top of the grate between the upper baffles.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 29, 2018
    Assignee: Wirtgen America, Inc.
    Inventors: Laikram Narsingh, James E. Meridieth, Jay Scott Johnson
  • Hopper Insert For An Asphalt Paving Machine
    Publication number: 20170275830
    Abstract: A hopper insert is provided for an asphalt paving machine. The hopper insert provides for passive mixing of asphalt material, and also provides a dual capacity loading option. Two upper baffles extend across an open upper end of the hopper insert. A grate extends between the upper baffles. Asphalt material is received on top of the grate between the upper baffles.
    Type: Application
    Filed: June 9, 2017
    Publication date: September 28, 2017
    Inventors: Laikram Narsingh, James E. Meridieth, Jay Scott Johnson
  • Hopper insert for an asphalt paving machine
    Patent number: 9702095
    Abstract: A hopper insert is provided for an asphalt paving machine. The hopper insert provides for passive mixing of asphalt material, and also provides a dual capacity loading option. Two upper baffles extend across an open upper end of the hopper insert. A grate extends between the upper baffles. Asphalt material is received on top of the grate between the upper baffles.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: July 11, 2017
    Assignee: Wirtgen America, Inc.
    Inventors: Laikram Narsingh, James E. Meridieth, Jay Scott Johnson
  • Traveling ski grade reference for asphalt paving machine
    Patent number: 5492433
    Abstract: A flexible, floating beam, for use with a ground contour averaging apparatus on a paving machine includes a flexible main beam mounted on a paving machine, sliding skis supporting the main beam above the ground at two or more points, the main beam formed from a preselected material having a yield strength, the main beam having a preselected combination of section, moment of inertia, bending moment and deflection, whereby the main beam is characterized by a combination of maximum deflection and an internal stress below the yield strength of the beam material.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: February 20, 1996
    Assignee: Ingersoll-Rand Company
    Inventors: Marta Mosier, Laikram Narsingh, Terry Toohig