Patents by Inventor Burghardt Krohn

Burghardt Krohn 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: 8109386
    Abstract: A fastening clip bar, comprising a plurality of fastening clips arranged parallel to each other, an adhesive joining the fastening clips with each other, and at least one elastic tape extending over the fastening clips which is glued together with the same.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: February 7, 2012
    Assignee: Joh. Friedrich Behrens AG
    Inventor: Burghardt Krohn
  • Publication number: 20100077572
    Abstract: A fastening clip bar, comprising a plurality of fastening clips arranged parallel to each other, an adhesive joining the fastening clips with each other, and at least one elastic tape extending over the fastening clips which is glued together with the same.
    Type: Application
    Filed: December 23, 2008
    Publication date: April 1, 2010
    Inventor: Burghardt KROHN
  • Patent number: 7104741
    Abstract: The present invention is directed to a fastener device that includes a base portion. At least one shank is coupled to the base portion. The at least one shank includes an end configured to be driven into a material. The at least one shank also includes a weakened shank region disposed between a first adjacent shank region and a second adjacent shank region. The weakened shank region includes a cross-section irregularly weakened with respect to the cross-sections of the first adjacent shank region and the second adjacent shank region.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: September 12, 2006
    Assignee: Joh. Friedrich Behrens AG
    Inventor: Burghardt Krohn
  • Publication number: 20030143059
    Abstract: The present invention is directed to a fastener device that includes a base portion. At least one shank is coupled to the base portion. The at least one shank includes an end configured to be driven into a material. The at least one shank also includes a weakened shank region disposed between a first adjacent shank region and a second adjacent shank region. The weakened shank region includes a cross-section irregularly weakened with respect to the cross-sections of the first adjacent shank region and the second adjacent shank region.
    Type: Application
    Filed: January 28, 2003
    Publication date: July 31, 2003
    Inventor: Burghardt Krohn