Patents by Inventor Patrick Trevanion

Patrick Trevanion 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).

  • Composite paperboard containers of optimized axial strength construction
    Patent number: 6309717
    Abstract: Composite paperboard container constructions, providing optimized axial crush strength, and related properties, are formed of one, two, or three structural paperboard plies that are arranged to form a layered body wall having a cross-section of the construction in the ordered structure, high compression strength paperboard layer\low compression strength paperboard layer\high compression strength paperboard layer. Preferably, the container body is formed of one or two structural plies and at least one structural ply is a multiple layer paperboard having both high compression strength and low compression strength paperboard layers.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: October 30, 2001
    Assignee: Sonoco Development, Inc.
    Inventors: Yanping Qiu, Patrick Trevanion, Yiming Wang, Terry D. Gerhardt, Glenda Cahill, Richard Skiff