Patents by Inventor Raymond W. Gay

Raymond W. Gay 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).

  • Plastic drum with drain sump and method of making the same
    Patent number: 5273181
    Abstract: A one-piece plastic drum is formed with a top, bottom and sidewall. The top is profiled to form a sump around an access opening so that when the drum is turned upside down, all the liquids are dispensed from the drum.
    Type: Grant
    Filed: January 26, 1993
    Date of Patent: December 28, 1993
    Assignee: Greif Bros. Corporation
    Inventor: Raymond W. Gay