The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 19, 2024

Filed:

Jul. 25, 2022
Applicants:

Sandvik Mining and Construction Australia (Production/supply) Pty Ltd, Milton, AU;

Sandvik Mining and Construction Tools Ab, Sandviken, SE;

Inventors:

Mieczyslaw Rataj, Heatherbrae, AU;

Steven Weaver, Heatherbrae, AU;

Bradley Darlington, Heatherbrae, AU;

Peter Young, Pikenba, AU;

Warren Roach, Pikenba, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21D 21/00 (2006.01);
U.S. Cl.
CPC ...
E21D 21/0026 (2013.01); E21D 21/0093 (2013.01);
Abstract

A rock bolt for installation within a bore formed in rock strata having 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.


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