Patents by Inventor Arne Schibli

Arne Schibli 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).

  • Fastening element for use in mining and tunnel construction
    Publication number: 20100303553
    Abstract: A fastening element for use in mining a tunnel construction, has a base body (12; 32; 42); and a plurality of weakenings (14, 15; 34, 35; 44, 45; 54) provided on an outer surface (13; 33; 43; 53) of the base body and a cross-section of which provides a break-off location and which are formed as a spiral extending along a longitudinal extent of the base body (12; 32; 42; 52).
    Type: Application
    Filed: May 25, 2010
    Publication date: December 2, 2010
    Inventors: Michael Selb, Richard Podesser, Arne Schibli