Patent · US Active

Dismantlable lattice piece for crane boom

US12404153B2 · kind B2 · utility

0Cited by

4References

3Claims

0Family size

Assignee

LIEBHERR-WERK EHINGEN GMBH · DE

Inventors

Ulrich Wiedemann · Munich, DE
Roland Bohnacker · Blaubeuren, DE
Thomas STANGL · Allmendingen, DE

Key dates

Filing date	May 9, 2024
Grant date	Sep 2, 2025
Priority date	—
Expiry date	May 9, 2044

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB66C23/70
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

The disclosure relates to a dismantlable lattice piece for a crane boom. The lattice piece comprising two corner bar sides that are each formed by at least two corner bars that are fixedly welded to one another by a plurality of connection bars and comprising a transverse connection gibbable with the corner bar plates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.