Patents by Inventor Robert J. Brockway

Robert J. Brockway 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: 6273516
    Abstract: A compactor wheel that is mountable on an axle of a compaction machine and that automatically adjusts for compacting low density and high density refuse. The compactor wheel is effectively wide when compacting low density material and narrower when compacting higher density material. The compactor wheel includes a hub, a rim and a plurality of cleats. The rim is mounted around the outer circumference of the hub and has a face with at least one smaller diameter section and at least one larger diameter section. The cleats are mounted to the larger diameter section(s) of the face. The one or more larger diameter sections of the face enable the compactor wheel to concentrate the weight of the compaction machine while the compaction machine is compacting relatively high density material.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: August 14, 2001
    Inventor: Robert J. Brockway
  • Patent number: 6042192
    Abstract: A compactor wheel that is mountable on an axle of a compaction machine and that automatically adjusts for compacting low density and high density refuse. The compacting surface of the compactor wheel is effectively wide when compacting low density material and narrower when compacting higher density material. The compactor wheel includes a hub, a rim and a plurality of cleats. The rim is mounted around the outer circumference of the hub and has a face with at least one smaller diameter section and at least one larger diameter section. The cleats are mounted to the larger diameter section(s) of the face. The one or more larger diameter sections of the face enable the compactor wheel to concentrate the weight of the compaction machine while the compaction machine is compacting relatively high density material.
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: March 28, 2000
    Inventor: Robert J. Brockway
  • Patent number: 5358355
    Abstract: A cleat for mounting onto the working face of a wheel of a compaction machine. The cleat has a cutting face, two ends, two side faces and a bottom face. Each of the side faces is located on either side of the cutting face and slope downward toward the bottom face and generally toward opposite ends of the cleat.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: October 25, 1994
    Assignee: Terra Environmental Group Inc.
    Inventor: Robert J. Brockway
  • Patent number: D379630
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: June 3, 1997
    Assignee: Terra Compactor Wheel Corp.
    Inventor: Robert J. Brockway
  • Patent number: RE43381
    Abstract: The present invention includes an axle guard system which prevents, or at least substantially inhibits, cable, rope, wire and other refuse and debris from wrapping around the axle of a compaction machine, behind a compactor wheel mounted on the axle, during the operation of the compaction machine in compacting refuse. The compaction machine is of the type used, for example, in landfills or transfer facilities to compact (i.e., increase the density of) the refuse disposed therein. The compactor wheel comprises a hub mountable to the compaction machine axle, a rim mounted around the outer circumference of the hub, a plurality of cleats mounted to the face of the rim, and the axle guard system. The axle guard system can comprise at least one circumferential barrier extending above the face and adjacent the inner circumferential edge of the rim and/or a cleat-free area extending widthwise from the inner circumferential edge of the rim and across the rim toward the outer circumferential edge of the rim.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: May 15, 2012
    Assignee: Terra Compactor Wheel Corp.
    Inventor: Robert J. Brockway