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:
Apr. 20, 2021
Filed:
Apr. 22, 2019
Applicant:
Liebherr-werk Ehingen Gmbh, Ehingen/Donau, DE;
Inventors:
Christian Ott, Niederhofen, DE;
Bernd Boos, Mehrstetten, DE;
Assignee:
Liebherr-Werk Ehingen GmbH, Ehingen/Donau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 13/16 (2006.01); B66C 23/74 (2006.01); G01G 3/12 (2006.01); G01G 19/08 (2006.01); G01G 21/22 (2006.01);
U.S. Cl.
CPC ...
B66C 13/16 (2013.01); B66C 23/74 (2013.01); G01G 3/12 (2013.01); G01G 19/08 (2013.01); G01G 21/22 (2013.01);
Abstract
The application relates to a device for measuring the weight of a ballast assembly of a crane, and to a crane comprising a corresponding device. The device may include a ballast assembly coupled to the structure of the crane by seats, the seats may comprise a measurement shaft, and the measurement shaft deforming under a weight of the ballast assembly.