Patents by Inventor James Donald CAMPBELL

James Donald CAMPBELL 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: 10286461
    Abstract: An adjustable shimable indexable shear tip assembly for a distal end tang of a heavy duty demolition shear having a upper movable shear jaw with a tang that has side faces with apertures therethrough, a top seat, a rear seat and a bottom seat. The adjustable shimable shear tip assembly has a two-sided shear tip section with a sidewall and a bottom wall that is adapted to be seated on one of the side tang faces, the top seat, the rear seat and the bottom seat. The bottom wall is formed with the sidewall at a shear edge and is adapted to be seated on the tang bottom seat with a leading shear punching edge. A side plate is provided and adapted to be seated on the other tang side face, the top seat, the rear seat with another shear edge along the bottom wall. The side plate has apertures therethrough alignable with the sidewall apertures and the tang apertures to secure the sidewall, lower wall and access plate to the tang.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: May 14, 2019
    Assignee: Exodus Machines Incorporated
    Inventors: Ross Denny Christenson, James Donald Campbell, Bruce Edward Bacon
  • Publication number: 20160348339
    Abstract: An adjustable shimable indexable shear tip for a distal end tang of a heavy duty demolition shear having a upper movable shear jaw with a shear side and a guide side pivotally connected to a lower shear jaw with a shear blade side, a guide side, a distal tie plate and a recess therebetween. The tang has side faces with apertures therethrough, a top seat, a rear seat and a bottom seat. The adjustable shimable shear tip has a two-sided shear tip section with a sidewall and a bottom wall that is adapted to be seated on one of the side tang faces, the top seat, the rear seat and the bottom seat. The bottom wall is formed with the sidewall at a shear edge and is adapted to be seated on the tang bottom seat with a leading shear punching edge. A side plate is adapted to be seated on the other tang side face, the top seat, the rear seat with another shear edge along the bottom wall.
    Type: Application
    Filed: August 11, 2016
    Publication date: December 1, 2016
    Applicant: Exodus Machines, Inc.
    Inventors: Ross Denny CHRISTENSON, James Donald CAMPBELL, Bruce Edward BACON
  • Publication number: 20150308076
    Abstract: An adjustable shimable shear tip for a distal end tang of a heavy duty demolition shear having a upper movable shear jaw with a shear side and a guide side pivotally connected to a lower shear jaw with a shear blade side, a guide side, a distal tie plate and a recess therebetween. The tang has side faces with apertures therethrough, a top seat, a rear seat and a bottom seat. The adjustable shimable shear tip has a two-sided shear tip section with a sidewall and a bottom wall that is adapted to be seated on one of the side tang faces, the top seat, the rear seat and the bottom seat. The bottom wall is formed with the sidewall that is adapted to be seated on the tang bottom seat with a leading shear punching edge. A side plate is adapted to be seated on the other tang side face, the top seat, the rear seat and the sidewall. The side plate has apertures therethrough alignable with the sidewall apertures and the tang apertures to secure the sidewall, lower wall and side plate to the tang.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 29, 2015
    Applicant: EXODUS MACHINES, INC.
    Inventors: Ross Denny CHRISTENSON, James Donald CAMPBELL, Bruce Edward BACON