Patents by Inventor John E. Sweeney

John E. Sweeney 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).

  • Patent number: 4856743
    Abstract: A container holder for preventing accidental spillage of an open-mouthed container which is to be mounted in a snug fitting manner around the base of the container. The container holder is constructed of four identical parts which are interconnected together forming an enclosed area. The members are adjustable with respect to each other so as to vary the size of the enclosed area and therefore have the container holder adapt to different sizes of containers.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: August 15, 1989
    Inventor: John E. Sweeney