Patents by Inventor Marc Kullberg

Marc Kullberg 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: 7708513
    Abstract: A plurality of binding elements, each of a substantially uniform thickness, the fingers being looped over and coupled to the spine such that the inner surface of the fingers is disposed against the inner surface of the spine by an adhesive when assembled. In an embodiment, at least a portion of the outer surface of the binding element is resistant to a more permanent attachment to the adhesive such that the plurality may be stacked together, and successively decoupled or removed for insertion into a stack. The binding elements may include score lines or bends in the fingers to provide a rounded closed loop structure; optional gussets in the bends inhibit straightening of the fingers. The fingers optionally include variations in cross-section along the length to relieve certain stresses to inhibit the looped finger. The binding elements optionally include structure for facilitating interaction with an automating binding process.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: May 4, 2010
    Assignee: General Binding Corporation
    Inventors: Mark Fisher, Peter Hotkowski, Marc Kullberg, Samuel Amdahl, Frank Todaro
  • Publication number: 20070031214
    Abstract: A plurality of binding elements, each of a substantially uniform thickness, the fingers being looped over and coupled to the spine such that the inner surface of the fingers is disposed against the inner surface of the spine by an adhesive when assembled. In an embodiment, at least a portion of the outer surface of the binding element is resistant to a more permanent attachment to the adhesive such that the plurality may be stacked together, and successively decoupled or removed for insertion into a stack. The binding elements may include score lines or bends in the fingers to provide a rounded closed loop structure; optional gussets in the bends inhibit straightening of the fingers. The fingers optionally include variations in cross-section along the length to relieve certain stresses to inhibit the looped finger. The binding elements optionally include structure for facilitating interaction with an automating binding process.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 8, 2007
    Applicant: GENERAL BINDING CORPORATION
    Inventors: Mark Fisher, Peter Hotkowski, Marc Kullberg, Samuel Amdahl, Frank Todaro
  • Patent number: 6896958
    Abstract: A film-forming composition contains surface-treated nanocrystalline particles dispersed in a cross-linkable resin. A substantially transparent, abrasion-resistant film is formed from the film-forming composition. Processes for preparing the film-forming composition and for preparing a substantially transparent, abrasion-resistant film are also included. The surface-treated nanocrystalline particles may be obtained by treating nanocrystalline particles with one or more siloxane species, such as a siloxane star-graft polymer coating.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: May 24, 2005
    Assignee: Nanophase Technologies Corporation
    Inventors: Roger Cayton, Richard W. Brotzman, Jr., Marc Kullberg
  • Patent number: D620977
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: August 3, 2010
    Assignee: General Binding Corporation
    Inventors: Mark Fisher, Peter Hotkowski, Marc Kullberg, Samuel Amdahl, Frank Todaro