Patents by Inventor David LaWall

David LaWall 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: 4871066
    Abstract: A container defines a pocket for receipt of articles, the pocket being bounded by a front panel and a rear panel. A connecting flap extends from the rear panel along a fold line, the conncting flap being dimensioned to fit into the pocket of a next container and the fold line on each container being spaced above a top edge of a front panel defining the pocket. Accordingly, a front and a rear container attached by means of the connecting flap of one being inserted in the pocket of the next, can be placed in registry or lifted out of registry, the containers telescoping until the connecting flap of the front container, becomes fixed in the pocket by either bottoming out or by encountering the top edge of the pocket, whereupon the telescoping containers lift one another, exposing an edge of the rear panel and/or connecting flap on the rear container.
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: October 3, 1989
    Assignee: David Eckhart
    Inventor: David LaWall