Patents by Inventor Don Ringer

Don Ringer 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: 5799818
    Abstract: A collapsible liquid container having a flexible liquid tight bag disposed within, and having an integrally formed hand hold. The container comprises a series of generally rectangular sidewall panels interconnected along hinge lines. A plurality of endwall panels are interconnected along hinge lines to the respective sidewalls, forming automatic ends on the container. The automatic ends comprise a pair of opposing interlocking panels that interlockingly engage when the carton is erected. The flexible liquid tight bag has an opening for receiving material therein, and the bag is secured to at least one of the sidewalls. The collapsible container is designed for being shipped or stored in a flat or folded condition, and is manipulated to an unfolded or erect condition when desired to be used, such as to receive a volume of soda, water, or juice.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: September 1, 1998
    Inventor: Don Ringer