Patents by Inventor Robert L. Stozek

Robert L. Stozek 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).

  • Resealable lid structure for a container
    Patent number: 4847050
    Abstract: A lid structure is formed of conjoined upper and lower sheets of material. One of the sheets has a receptacle formed therein which receives an elastomeric pad. The portion of the conjoined first and second sheets form a sealing flange which completely surrounds the periphery of the receptacle and which provides a surface whereby the lid may be secured to a container.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: July 11, 1989
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Richard S. Jenkins, Robert L. Stozek