Patents by Inventor Garlon J. Maxwell

Garlon J. Maxwell 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: 11365519
    Abstract: An apparatus for smoothing pavement surfaces includes a wheeled frame and a smoothing drum where the smoothing drum is rotatable on a spinning axis mounted on the wheeled frame generally parallel to a pavement surface to be smoothed, and at a non-perpendicular angle to to the direction of travel of the smoothing device.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: June 21, 2022
    Inventor: Garlon J. Maxwell
  • Publication number: 20210010212
    Abstract: An apparatus for smoothing pavement surfaces includes a wheeled frame and a smoothing drum where the smoothing drum is rotatable on a spinning axis mounted on the wheeled frame generally parallel to a pavement surface to be smoothed, and at a non-perpendicular angle to to the direction of travel of the smoothing device.
    Type: Application
    Filed: June 8, 2020
    Publication date: January 14, 2021
    Inventor: GARLON J. MAXWELL
  • Patent number: 10676880
    Abstract: An apparatus for smoothing pavement surfaces includes a wheeled frame and a smoothing drum with spaced cutting teeth that allow for making overlapping cuts on a pavement. The apparatus further includes a precision leveling system for profile averaging.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: June 9, 2020
    Inventor: Garlon J. Maxwell
  • Publication number: 20180148899
    Abstract: An apparatus for smoothing pavement surfaces includes a wheeled frame and a smoothing drum with spaced cutting teeth that allow for making overlapping cuts on a pavement. The apparatus further includes a precision leveling system for profile averaging.
    Type: Application
    Filed: November 22, 2017
    Publication date: May 31, 2018
    Inventor: GARLON J. MAXWELL
  • Patent number: 5388893
    Abstract: A pavement trench mill is designed to be attached to the bucket of a front loader or backhoe. The pavement trench mill has a self contained engine to power the mandrel and is raised and lowered by the bucket on which it is mounted. The trench mill has a gauge that controls the depth of the cut. The cutting drum has a double cutting action which is provided by two sets of edge mounted teeth. The first set of edge mounted teeth are at the same radius and angle as the remainder of the mandrel cutting teeth. The second set of edge mounted teeth are spaced slightly wider (longitudinally) and slightly lower (closer to center of mandrel). This row of teeth trims the outer edge of the trench with greater frequency and leaves the edge smoother.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: February 14, 1995
    Inventors: James F. Maxwell, Garlon J. Maxwell