Patents by Inventor W. R. Schmeal

W. R. Schmeal 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).

  • Fiber wound plastic beverage can
    Patent number: 4640853
    Abstract: A carbonated beverage can which will withstand pressure from carbonated beverages without bursting or excessive swelling which comprises a can wall made up of a thermoplastic core, fiber-adhesive wound layers contiguous to the thermoplastic core, and a barrier layer contiguous to or within the thermoplastic core or contiguous to or within the fiber-adhesive wound layers.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: February 3, 1987
    Assignee: Shell Oil Company
    Inventors: W. R. Schmeal, S. N. Singhal, K. H. Lo