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:
Sep. 17, 2019
Filed:
Jun. 02, 2017
Applicant:
Liebherr-werk Ehingen Gmbh, Ehingen, DE;
Inventors:
Bernd Boos, Mehrstetten, DE;
Holger Schilke, Ehingen, DE;
Assignee:
Liebherr-Werk Ehingen GmbH, Ehingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 23/70 (2006.01); B66C 23/04 (2006.01);
U.S. Cl.
CPC ...
B66C 23/701 (2013.01); B66C 23/04 (2013.01);
Abstract
A boom section for the boom of a telescopic crane has a lower shell and an upper shell. The lower shell and the upper shell are welded to one another, and the weld seam extends between the lower shell and the upper shell angled in at least one region to at least one section edge of the boom section.