Patents by Inventor Arthur F. Willey

Arthur F. Willey 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: 4060959
    Abstract: Apparatus for folding and sealing upper and lower end portions of a wrapper of heat sealable plastic film which has previously been positioned about the top, bottom and sides of the article. The wrapper end folding and sealing apparatus includes an endless type article conveyor arranged to advance the articles and wrapper along a path with the end portions of the wrapper extending laterally from opposite sides of the article conveyor; endless type upper and lower finger conveyors disposed at each side of the article conveyor and having film folding fingers arranged to engage the laterally extending end portions of the wrapper to fold the end portions of the wrapper into overlapping relation at the ends of the article as they are advanced by the article conveyor, and heat sealing members for sealing the overlapping portions of the wrapper at the ends of the articles as they are advanced.
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: December 6, 1977
    Assignee: Anderson Bros. Mfg. Co.
    Inventors: Edgar F. Fiedler, Gordon A. Copas, Arthur F. Willey