Patents by Inventor Stefan TEUFELHART

Stefan TEUFELHART 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).

  • Publication number: 20220048154
    Abstract: Handheld cutoff grinder including a cutting disk (11), a motor housing having a drive unit and a cantilever (16) with a support arm (17) and an arm cover (18). A stop element (41) is provided in the arm cover (18) for the spindle (12), the stop element limiting the movement of the spindle (12) in a plane (48) perpendicular to the axis of rotation (13) during operation.
    Type: Application
    Filed: August 28, 2019
    Publication date: February 17, 2022
    Inventors: Helmut SPECHT, Stefan TEUFELHART, Guenther VEIK
  • Patent number: 11105358
    Abstract: A fastening system is provided, including an anchor (1), which has an anchor area (22) in a front area (32) for anchoring the anchor in a hole (99) in a substrate (5), and a load receiving device (18) in a rear area (33) for introducing a tensile force. A sensor (40) is provided for measuring a distance of the front area from a reference position of the substrate. A measuring method, using a fastening system of this type is also provided.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: August 31, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventor: Stefan Teufelhart
  • Publication number: 20190162219
    Abstract: A fastening system is provided, including an anchor (1), which has an anchor area (22) in a front area (32) for anchoring the anchor in a hole (99) in a substrate (5), and a load receiving device (18) in a rear area (33) for introducing a tensile force. A sensor (40) is provided for measuring a distance of the front area from a reference position of the substrate. A measuring method, using a fastening system of this type is also provided.
    Type: Application
    Filed: August 8, 2017
    Publication date: May 30, 2019
    Inventor: Stefan TEUFELHART