Patents by Inventor Edward E. Bowyer

Edward E. Bowyer 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).

  • Self-draining closure
    Patent number: 4566508
    Abstract: A one-piece plastic cylindrical closure for a container that is useful as a measuring cup. The closure has an integral internal skirt member projecting into the neck of the container which functions as a self-draining member to return residual liquid remaining in the closure to the container and to prevent this liquid from reaching the threaded exterior neck portion of the container.
    Type: Grant
    Filed: December 17, 1984
    Date of Patent: January 28, 1986
    Assignee: Ethyl Molded Products Company
    Inventor: Edward E. Bowyer