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:
Oct. 17, 2023

Filed:

Nov. 30, 2021
Applicant:

Liebherr-werk Ehingen Gmbh, Ehingen/Donau, DE;

Inventors:

Franz Oelberger, Senden, DE;

Mario Helbig, Munderkingen, DE;

Andreas Bronner, Oberdischingen, DE;

Assignee:

LIEBHERR-WERK EHINGEN GMBH, Ehingen/Donau, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 23/62 (2006.01); B66C 23/36 (2006.01);
U.S. Cl.
CPC ...
B66C 23/62 (2013.01); B66C 23/36 (2013.01); B66C 2700/0371 (2013.01);
Abstract

The disclosure relates to a mobile crane comprising a superstructure having at least one bearing point for pinning on a boom, wherein the bearing point comprises two spaced apart side parts that each have a bore for receiving the pin; and wherein the boom comprises at least one connection part that is provided with a bore and that can be introduced between the side parts such that a common connection pin can be pushed through the bores of the side parts and the connection part, wherein the clear width between the side parts is larger than the width of the connection part of the boom, and wherein a step pin is provided as a connection pin and its formed shoulder forms an abutment for the connection part of the pinned boom in the pinned position.


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