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. 03, 2025
Filed:
Feb. 09, 2021
Liebherr-werk Ehingen Gmbh, Ehingen/Donau, DE;
Ulrich Wiedemann, Ulm, DE;
LIEBHERR-WERK EHINGEN GMBH, Ehingen/Donau, DE;
Abstract
This invention relates to a crane, in particular a mobile crane or crawler crane, comprising a main boom and a counter boom as well as an erecting trestle arranged on the uppercarriage of the crane, which is connected to a guying of the counter-boom via a cable adjuster, wherein there is provided at least one pressure prop articulated to the counter-boom or on the pivot axis of the counter-boom in order to temporarily receive the cable adjuster and/or the guying, wherein the receiving point of the pressure prop is designed such that the cable adjuster or guying can lift off from the pressure prop on its own at a particular erecting angle of the counter-boom.