Patents by Inventor Patrick J. Cieslak

Patrick J. Cieslak 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).

  • Process for fabricating a reclosable bag
    Patent number: 4267768
    Abstract: A reclosable bag utilizing one or more inelastic strands of material secured in spaced apart relation to the walls of the bag over a part or the entire length of the bag. To close the bag, the strand is wound or twisted about the bag at a point intermediate the open end of the bag and its contents to thereby achieve closure.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: May 19, 1981
    Assignee: David M. Cieslak
    Inventors: Patrick J. Cieslak, Michael J. Moran