Patents by Inventor William P. Pintsak

William P. Pintsak 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).

  • Carrier for cylindrical articles
    Patent number: 4149636
    Abstract: A carrier for glass tumblers, or the like, is formed from paperboard and comprises a sleeve. Locking flaps are folded inwardly from the ends of the sleeve. The flaps are formed with openings bridged by straps having tabs formed thereon providing angular relationship between the locking flaps and the walls of the carrier.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: April 17, 1979
    Assignee: Container Corporation of America
    Inventors: William P. Pintsak, Harry N. Parker