Patents by Inventor Charles Waldner

Charles Waldner 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).

  • Packing device having support tab
    Patent number: 4840277
    Abstract: A plastic packing device, die cut from a block of foam plastic, has legs pivotable out of a central cavity, forming a collar connected by a living hinge to the legs. The legs have widened bottom portions that snap over the surface of the collar to help maintain the legs in a perpendicular position. A support tab, connected to each leg by a second living hinge colinear with the first, is pivotable to a position between the leg and the collar, to maintain the leg in the perpendicular position.
    Type: Grant
    Filed: June 14, 1988
    Date of Patent: June 20, 1989
    Assignee: United Foam Plastics Corporation
    Inventor: Charles Waldner