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:
May. 20, 2025

Filed:

Jul. 28, 2023
Applicant:

Liebherr-werk Nenzing Gmbh, Nenzing, AT;

Inventor:

Michael Sonderegger, Tschagguns, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/02 (2006.01); E02F 5/20 (2006.01); E21B 7/20 (2006.01);
U.S. Cl.
CPC ...
E21B 7/023 (2013.01); E02F 5/20 (2013.01); E21B 7/20 (2013.01);
Abstract

The disclosure relates to a work machine comprising a mobile undercarriage, an upper carriage, a leader mounted on the upper carriage, and an attachment, wherein the leader is pivotably mounted on the upper carriage by means of a leader kinematic system and wherein the removable attachment can be mounted in an operating position on a front side of the leader facing away from the upper carriage. According to the disclosure, the removable attachment can be removed from the front side of the leader and the leader comprises receiving means via which the removable attachment can be mounted for transport on a rear side of the leader facing the upper carriage or laterally on the leader in a transport position.


Find Patent Forward Citations

Sonderegger, Michael. (2025). Work machine with leader (U.S. Patent No. 12305509). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12305509

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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