Patents by Inventor Bruce C. Bingham

Bruce C. Bingham 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).

  • Publication number: 20220412059
    Abstract: A wear member comprising: a housing defining a passageway therethrough and having a longitudinal axis, the housing comprising a housing cavity formed therein, fully recessed from an inner surface of the housing, and opening into the passageway; an insert slidably located within the passageway and defining a longitudinal clearance between the inner surface of the housing and the insert, the insert comprising an insert cavity formed therein, fully recessed from an outer surface of the insert and opening into the passageway; brazing material filling the longitudinal clearance and extending transversely to the longitudinal axis into the housing cavity and insert cavity to provide an axially resistive force against axial movement of the insert relative to the housing in addition to any bonding of the brazing material to the insert and the housing.
    Type: Application
    Filed: February 19, 2021
    Publication date: December 29, 2022
    Applicant: ESCO Group LLLC
    Inventors: Darrin Harding, Mark T. Beatley, Bruce C. Bingham
  • Publication number: 20220381009
    Abstract: A lock that includes a pin and a collar. At least one of the pin and collar include a circular seal and a recess to store the seal. When the pin and collar are engaged in a locking manner, the surfaces of the pin and collar compress the seal such that a barrier is formed to limit ingress of fine earthen material. The lock assembly may be a component of a wear assembly. The lock assembly may be positioned into aligned holes to capture components of the wear assembly together, e.g. a point to an adapter or an adapter to a base. The recess of the pin may be located adjacent the head of the pin. The recess of collar may be located near the bottom of the collar. The application of both an upper and lower seal can further limit the ingress of fine earthen material.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Applicant: ESCO Group LLLC
    Inventors: Bruce C. Bingham, Michael B. Roska, Darrin Harding, Mark T. Beatley, Cornelius J. Brockman
  • Publication number: 20220325505
    Abstract: A wear member for attaching to a digging edge of a bucket includes a front end and bifurcated legs extending rearwardly from the front end. Each leg includes an inner surface to face the digging edge, a rear wall, and a lock opening to receive a lock therethrough. At least one of the bifurcated legs includes a front portion, a rear portion, and a coupling feature. The rear portion defines a stabilizing region comprising a front facing lateral wall forward of the rear wall.
    Type: Application
    Filed: April 11, 2022
    Publication date: October 13, 2022
    Applicant: ESCO Group LLC
    Inventors: Christopher A. Johnston, Scott H. Zenier, Joel S. Hankland, Bruce C. Bingham, Charles G. Ollinger, IV, Kevin S. Stangeland, Zachary R. Englen
  • Patent number: 11441296
    Abstract: A lock that includes a pin and a collar. At least one of the pin and collar include a circular seal and a recess to store the seal. When the pin and collar are engaged in a locking manner, the surfaces of the pin and collar compress the seal such that a barrier is formed to limit ingress of fine earthen material. The lock assembly may be a component of a wear assembly. The lock assembly may be positioned into aligned holes to capture components of the wear assembly together, e.g. a point to an adapter or an adapter to a base. The recess of the pin may be located adjacent the head of the pin. The recess of collar may be located near the bottom of the collar. The application of both an upper and lower seal can further limit the ingress of fine earthen material.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 13, 2022
    Assignee: ESCO GROUP LLC
    Inventors: Bruce C. Bingham, Michael B. Roska, Darrin Harding, Mark T. Beatley, Cornelius J. Brockman
  • Publication number: 20220243428
    Abstract: A wear assembly for attaching a wear member to a base, wherein the wear member includes a pair of legs to straddle the base and a bight portion between the legs. The bight portion includes two rearwardly-converging side surfaces and a central surface extending therebetween. The central surface may have a non-linear extension between the side surfaces and/or a curved profile in a perpendicular direction that is defined by at least two different radii of curvature.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 4, 2022
    Applicant: ESCO Group LLC
    Inventors: Joel S. Hankland, Bruce C. Bingham, Scott H. Zenier
  • Publication number: 20200131743
    Abstract: A lock that includes a pin and a collar. At least one of the pin and collar include a circular seal and a recess to store the seal. When the pin and collar are engaged in a locking manner, the surfaces of the pin and collar compress the seal such that a barrier is formed to limit ingress of fine earthen material. The lock assembly may be a component of a wear assembly. The lock assembly may be positioned into aligned holes to capture components of the wear assembly together, e.g. a point to an adapter or an adapter to a base. The recess of the pin may be located adjacent the head of the pin. The recess of collar may be located near the bottom of the collar. The application of both an upper and lower seal can further limit the ingress of fine earthen material.
    Type: Application
    Filed: October 31, 2019
    Publication date: April 30, 2020
    Applicant: ESCO Group LLC
    Inventors: Bruce C. Bingham, Michael B. Roska, Darrin Harding, Mark Beatley, Cornelius J. Brockman