Patents by Inventor Richard W. Entler

Richard W. Entler 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: 4263768
    Abstract: Pouches are advanced broadwise by carriers each having two laterally spaced clamps for gripping the side margins of the pouch. The clamps are supported by pivoted linkages which enable the clamps to be moved laterally toward and away from one another for the purpose of opening and closing the mouth of the pouch as the pouch is advanced through the filling and top sealing stations of a packaging machine.
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: April 28, 1981
    Assignee: Rexham Corporation
    Inventors: Robert C. Russell, Richard W. Entler