Patents Assigned to David M. Cieslak
  • 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