Patents by Inventor Christoph Neef

Christoph Neef 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).

  • Device for lifting concrete parts
    Patent number: 7395635
    Abstract: A device for attaching and lifting concrete parts, in particular reinforced concrete prefabricated elements, having a storage box and at least one flexible rope element which penetrates the storage box and has a rope loop and an end anchor, with the rope loop being at least partially accomodatable in the storage box and releasable thereform. At least one of the rope loop and the end anchor of the at least one flexible rope element assumes, at least in sections, an angle of between 0 and 45° to the bottom of the storage box.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: July 8, 2008
    Assignee: Pfeifer Holding GmbH & Co. KG
    Inventors: Christoph Neef, Matthias Kintscher
  • Device for lifting concrete parts
    Publication number: 20050257445
    Abstract: The invention provides a device for attaching and lifting concrete parts, in particular reinforced concrete prefabricated elements, having a storage box and at least one flexible rope element which penetrates the storage box and has a rope loop and an end anchor, with the rope loop being at least partially accomodatable in the storage box and releasable thereform, characterised in that at least one of the rope loop and the end anchor of the at least one flexible rope element assumes, at least in sections, an angle of between 0 and 45° to the bottom of the storage box.
    Type: Application
    Filed: June 28, 2004
    Publication date: November 24, 2005
    Applicant: Pfeifer Holding GmbH & Co. KG
    Inventors: Christoph Neef, Matthias Kintscher
  • Fixing for a push pull prop
    Patent number: D813024
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: March 20, 2018
    Inventor: Christoph Neef