Patents by Inventor William R. Vowell

William R. Vowell 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: 5361889
    Abstract: An apparatus for merging two or more parallel conveyor lanes of product into one final lane includes a pair of parallel conveyors, one disposed above and in spaced relationship over the other. A pivotally mounted slide at the discharge end of the first conveyor feeds product from the first conveyor to the second conveyor. A timing member is pivotally mounted above the second conveyor for engagement with product flowing along the second conveyor at a preselected position beneath the discharge end of the slide and upon engagement with product on the second conveyor simultaneously engages with the slide to force the slide out of a feeding position. The slide is provided with at least one lifting tab thereon for engaging with at least one arm of a pivotally attached stop member whereby engagement or disengagement of the tabs with the arm of the stop member determines the position of the stop member in relationship with product moving along the first conveyor.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: November 8, 1994
    Assignee: Brown & Williamson Tobacco Corporation
    Inventors: Kenneth A. Howell, William R. Vowell, John W. Higgison