Patents by Inventor Michael E. Leathers

Michael E. Leathers 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).

  • Lubricating device for conveyor systems
    Patent number: 6419078
    Abstract: A conveyor lubricating device for providing lubrication to a drive chain of a trolley which travels along a track of a conveyor system. The lubricating device is positionable adjacent an arcuate section of track between horizontal section at different height. The lubricating device provides lubricant to the chain as they are in their most opened orientation as the chain bends along the curve. The lubricating device is for lubricating chains in a system having an enclosed I-beam track.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: July 16, 2002
    Assignee: Frost Links, Inc.
    Inventor: Michael E. Leathers