Patents by Inventor Joseph M Ramirez

Joseph M Ramirez 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: 6214392
    Abstract: A packaged product comprises a packaging article and a product surrounded by the packaging article. The packaging article comprises a flexible packaging film. The packaging article has a seal along one edge thereof, the seal comprising two seals each having a gap therein, i.e., a vent, which allows air within the package to escape during stacking of the bags on, for example, a pallet. The vents also allow air to reenter the bag so that the bags maintain a uniform appearance for display and sale. The vents are offset from one another, to provide a tortuous path into and out of the packaging article, to minimize the escape of the product and the entry of foreign objects.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: April 10, 2001
    Assignee: Cryovac, Inc.
    Inventor: Joseph M Ramirez