Patents by Inventor David Rennie Kingsley Groves

David Rennie Kingsley Groves 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 container
    Patent number: 4005795
    Abstract: A container blank comprises a base panel; wall panels joined to the base panel; and a lid panel joined to one of the wall panels along an edge thereof remote from its junction with the base panel. The junctions between the panels are formed by hinges which are integral with the panels. Interengageable fingers and openings are provided for releasably securing the walls in their erected condition, the fingers being disposed on edge portions of at least some of the wall panels for passing through the openings and hooking over edge portions of the adjacent wall panels.
    Type: Grant
    Filed: October 14, 1975
    Date of Patent: February 1, 1977
    Assignee: Plastipak (Proprietary) Limited
    Inventors: Jorgen Mikkelsen, David Rennie Kingsley Groves, Peter John Herbert