Patents by Inventor Alexandra Baumert

Alexandra Baumert 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).

  • Drilling apparatus
    Patent number: 9657524
    Abstract: The invention relates to a small drilling apparatus for producing bores in the ground, comprising, a main carrier 4, a telescopic mast 7 with an adjustable length, a rotating device 6, by which the telescopic mast 7 is pivotable relative to the main carrier 4 around a vertical axis A1.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: May 23, 2017
    Assignee: Keller Holding GmbH
    Inventors: Kuno Klein, Alexandra Baumert
  • SMALL DRILLING APPARATUS
    Publication number: 20140284107
    Abstract: The invention relates to a small drilling apparatus for producing bores in the ground, comprising, a main carrier 4, a telescopic mast 7 with an adjustable length, a rotating device 6, by which the telescopic mast 7 is pivotable relative to the main carrier 4 around a vertical axis A1.
    Type: Application
    Filed: March 19, 2014
    Publication date: September 25, 2014
    Applicant: Keller Holding GmbH
    Inventors: Kuno Klein, Alexandra Baumert