Patents by Inventor Robert V. Ledwith

Robert V. Ledwith 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).

  • Bottle orientation apparatus and method
    Patent number: 4844233
    Abstract: A bottle orientation system for orientating and uprighting a horizontal flow of bottles being conveyed by coacting endless belt conveyors. The system includes a raised kick-up stop and knock-down stop for positioning all bottles in a bottom-first position between the belt. A raised platform then rights the bottles between the belts.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: July 4, 1989
    Inventors: Stephen H. Aidlin, Robert V. Ledwith