Patents by Inventor Gregory N. Berenfield

Gregory N. Berenfield 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).

  • Closure ring assembly for steel drums
    Patent number: 7597367
    Abstract: Interlocking end lugs are provided in an improved closure split ring assembly for steel drums. The interlocking end lugs facilitate the tangential alignment of the ring to seal the lid on the drum and lock it in place.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: October 6, 2009
    Assignee: Berenfield Holdings (Mason), LLC
    Inventors: Gregory N. Berenfield, Titus Techera
  • CLOSURE RING ASSEMBLY FOR STEEL DRUMS
    Publication number: 20080116698
    Abstract: Interlocking end lugs are provided in an improved closure split ring assembly for steel drums. The interlocking end lugs facilitate the tangential alignment of the ring to seal the lid on the drum and lock it in place.
    Type: Application
    Filed: November 9, 2007
    Publication date: May 22, 2008
    Inventors: Gregory N. Berenfield, Titus Techera