Patents Assigned to Sandvik Minina and Construction Tools AB
  • Rock bolt with information display region
    Patent number: 11428102
    Abstract: A rock bolt arranged for installation within a bore formed in rock strata includes an elongate shaft with the leading end for installation into the bore and a trailing end projecting from an open end of the bore. A locking nut is threadably attached to the trailing end and is arranged to display product information and the like at a display face. The display face is recessed axially into the nut to provide protection against damage to the display face that may otherwise render the information unreadable.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: August 30, 2022
    Assignees: Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd, Sandvik Minina and Construction Tools AB
    Inventors: Mieczyslaw Rataj, Steven Weaver, Bradley Darlington, Peter Young, Warren Roach