Patents by Inventor Milton H. Lee, JR.

Milton H. Lee, JR. 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: 8544509
    Abstract: An adzer skid assembly having a frame and a base plate attached to the frame. The base plate has an adzer unit attached thereto. The frame has a receptacle for slidably attaching the frame to a railroad track maintenance machine so that up and down motion of the railroad track maintenance machine does not produce up and down motion of the adzer skid assembly. Hydraulic cylinders are attached to the baseplate and are attached to skids, wherein the hydraulic cylinders raise and lower the skids relative to the frame and baseplate and determine the cutting depth of the adzer unit. During the adze cutting process the adzer unit is supported entirely by the skids as the skids move across railroad crossties.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: October 1, 2013
    Assignee: Knox Kershaw, Inc
    Inventors: Milton H. Lee, Jr., George B. Pugh, III
  • Publication number: 20110094624
    Abstract: An adzer skid assembly having a frame and a base plate attached to the frame. The base plate has an adzer unit attached thereto. The frame has a receptacle for slidably attaching the frame to a railroad track maintenance machine so that up and down motion of the railroad track maintenance machine does not produce up and down motion of the adzer skid assembly. Hydraulic cylinders are attached to the baseplate and are attached to skids, wherein the hydraulic cylinders raise and lower the skids relative to the frame and baseplate and determine the cutting depth of the adzer unit. During the adze cutting process the adzer unit is supported entirely by the skids as the skids move across railroad crossties.
    Type: Application
    Filed: October 11, 2010
    Publication date: April 28, 2011
    Applicant: KNOX KERSHAW, INC.
    Inventors: Milton H. Lee, JR., George B. Pugh, III