Patents by Inventor Mark W. Krivoruchka

Mark W. Krivoruchka 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).

  • Collapsible vacuum panel container
    Patent number: 6220473
    Abstract: A soft-sided, collapsible insulative container having a flexible casing, a base, peripheral sidewalls extending from the base, and a lid. The sidewalls fold upward from the base at a fold hinge and releasably attach at their vertical edges to form an enclosure. The lid fits the top of the enclosure. Each of the sidewalls, the base and the lid are formed of a sealable pocket having a compressible insulation lining for receiving block insulation. The flexible casing extends tightly around the container in a fully-closed position, exerting a uniform pressure on the container to improve the thermal seals.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: April 24, 2001
    Assignee: Thermo Solutions, Inc.
    Inventors: Joseph Lehman, Linda Siders, Dwight Musgrave, Mark W. Krivoruchka, Stephen D. Prodoehl