Patents by Inventor Wilson Y. Conyngham

Wilson Y. Conyngham 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).

  • Article elevating apparatus with inclined roller carriers
    Patent number: 4385701
    Abstract: In an article elevating apparatus, articles such as cigarette cartons, are picked up at a loading station by inclined roller carriers moving in an upward vertical direction. During upward movement the articles are held on the roller carriers by sliding engagement of the downward end of the articles against a vertical rail. The articles roll off of the carriers at a discharge station defined by the upper end of the rail.
    Type: Grant
    Filed: May 15, 1981
    Date of Patent: May 31, 1983
    Assignee: Garvey Corporation
    Inventors: William F. Buckminster, William J. Covert, Wilson Y. Conyngham