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:
Dec. 01, 2020
Filed:
Jun. 19, 2018
Applicant:
Liebherr-werk Nenzing Gmbh, Nenzing, AT;
Inventors:
Walter Mietschnig, Brand, AT;
Manfred Schapler, Vandans, AT;
Thomas Klimmer, St. Jakob, AT;
Mathias Eder, Satteins, AT;
Martin Stenech, Nüziders, AT;
Assignee:
Liebherr-Werk Nenzing GmbH, Nenzing, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 23/90 (2006.01); B66C 13/16 (2006.01); B66C 13/46 (2006.01); B66D 1/58 (2006.01); B66F 17/00 (2006.01); B66C 15/00 (2006.01); B66C 23/34 (2006.01);
U.S. Cl.
CPC ...
B66C 23/905 (2013.01); B66C 13/16 (2013.01); B66C 13/46 (2013.01); B66C 23/90 (2013.01); B66D 1/58 (2013.01); B66F 17/006 (2013.01); B66C 15/00 (2013.01); B66C 23/34 (2013.01);
Abstract
The invention relates to a lifting device, in particular a mobile crane or a cable-operated excavator, having an apparatus for monitoring the raising and lowering procedures of a boom system of the lifting device.