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:
Jun. 02, 2026
Filed:
Dec. 16, 2022
Applicant:
Sandvik Mining and Construction G.m.b.h., Zeltweg, AT;
Inventors:
Ralf Grief, Zeltweg, AT;
Christian Schrunner, Zeltweg, AT;
Assignee:
Sandvik Mining and Construction G.m.b.H., Zeltweg, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 35/183 (2006.01);
U.S. Cl.
CPC ...
E21C 35/1837 (2020.05); E21C 35/1831 (2020.05);
Abstract
A wear resistant cap securable to a surface of a bit holder is provided. The wear resistant cap includes a top panel and a side panel. The top panel has a peripheral section enclosing an opening. The forward extension of the top panel, or together with an extension of a side wall at the front, is larger than the rearward extension the top panel. A bit holder arrangement is also provided. The bit holder arrangement includes a bit holder and a wear resistant cap releasably attached to the upper surface of the bit holder.