Patents by Inventor John C. Eissler

John C. Eissler 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).

  • Closure-container combination and method for making the combination
    Patent number: 4188903
    Abstract: A plastic, child-proof fitment is inserted into the opening in a panel of a metallic container. An upwardly extending bead having a burr at the radially innermost edge thereof surrounds the opening and is received by a downwardly extending groove in the plastic fitment. The radially innermost side of the groove includes a radially outwardly extending protuberance which is abradingly engaged by the burr.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: February 19, 1980
    Assignee: Crown Cork & Seal Company, Inc.
    Inventor: John C. Eissler
  • Pouring fitment for metal topped container
    Patent number: 4065035
    Abstract: A plastic, child-proof fitment is inserted into the opening in a panel of a metallic container. An upwardly extending bead having a burr at the radially innermost edge thereof surrounds the opening and is received by a downwardly extending groove in the plastic fitment. The radially innermost side of the groove includes a radially outwardly extending protuberance which is fittingly engaged by the burr.
    Type: Grant
    Filed: July 12, 1976
    Date of Patent: December 27, 1977
    Assignee: Crown Cork & Seal Company, Inc.
    Inventor: John C. Eissler