Patents by Inventor Robert B. Bartholomew

Robert B. Bartholomew 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: 5027972
    Abstract: A resealable compartmented container for foodstuffs and the like is disclosed, which permits full sealing of all compartments individually, which prevents mixing of or contact between different stored items. The container has an open-topped base, a tray having a plurality of open-topped compartments therein, and a cover; the peripheral sides of the tray engagable with the top of the sides of the base to support the tray, the walls of the compartments and the peripheral sides of the tray forming a grid-like pattern; and the cover having recesses in a mirror-image of the grid-like pattern of the tray and sealable with the top edges of the compartments and the sides throughout the grip-like pattern to form a substantially air-tight releasable seal with each compartment.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: July 2, 1991
    Inventor: Robert B. Bartholomew