Patents by Inventor E. R. Rowe

E. R. Rowe 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).

  • Packaging system for plastic bags
    Patent number: 4807754
    Abstract: A bag package forming system including a continuous strip of multiple serverable T-shirt or handle bags wherein the mouth defined between the laterally spaced handles of each bag includes a pair of overlying foldable lips formed as integral extensions of the overlying sheets of the bag. The lips are of a height of fold over the mouth of the associated bag and define a closure for the mouth to preclude the entry of air thereto and the ballooning of the bag.
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: February 28, 1989
    Assignee: Sonoco Products Company
    Inventor: E. R. Rowe