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.
Patent No.:
Date of Patent:
Oct. 13, 2026
Filed:
Mar. 30, 2023
Applicant:
Sandvik Mining and Construction Australia (Production/supply) Pty Ltd, Queensland, AU;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21D 21/00 (2006.01); E21D 20/02 (2006.01);
U.S. Cl.
CPC ...
E21D 21/004 (2013.01); E21D 21/006 (2016.01); E21D 20/021 (2013.01); E21D 20/025 (2013.01);
Abstract
A rock bolt installation for a hole formed in a rock strata includes a cable bolt and a friction bolt disposed within the hole. The cable bolt can be embedded in grout, cement or resin. The cable bolt extends further into the hole than the friction bolt. The cable bolt and the friction bolt are disposed in an overlapping relationship within the hole and are connected structurally in the overlap to each other and to the internal wall of the hole.
Weaver, Steven. (2026). Rock bolt installation (U.S. Patent No. 12760649). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12760649
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile