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:
Jun. 10, 2025

Filed:

Apr. 10, 2019
Applicant:

Epiroc Industrial Tools and Attachments Llc, Milwaukie, OR (US);

Inventors:

Karl Johnson, Duluth, MN (US);

Clayton Sederberg, Duluth, MN (US);

Shane Bubacz, Duluth, MN (US);

Matthew George Mecklin, Two Harbors, MN (US);

Robert Laine Blettner, Two Harbors, MN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23D 35/00 (2006.01); B23D 31/00 (2006.01); E02F 3/96 (2006.01); E04G 23/08 (2006.01);
U.S. Cl.
CPC ...
B23D 35/005 (2013.01); B23D 31/008 (2013.01); B23D 35/001 (2013.01); B23D 35/002 (2013.01); E02F 3/965 (2013.01); E04G 23/082 (2013.01);
Abstract

An indexable piercing tip mounts to a nose portion of one of the jaws of a heavy-duty demolition shears so as to enclose and protect top, bottom, front, and two opposing side surfaces of the nose portion during use of the shears. The piercing tip has a first operative position in which a first set of piercing and shearing edges of the piercing tip are presented for use. When the first set gets dull or worn, the piercing tip can be rotated/indexed 180° degrees so as to present a second set of piercing and shearing edges of the piercing tip for use.


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