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:
Aug. 29, 2017
Filed:
Jun. 12, 2015
Applicant:
Putzmeister Engineering Gmbh, Aichtal, DE;
Inventors:
Dietmar Fügel, Wolfschlugen, DE;
Karl Westermann, Walddorfhäslach, DE;
Assignee:
Putzmeister Engineering GmbH, Aichtal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 3/00 (2006.01); E04G 21/04 (2006.01); B23K 31/02 (2006.01);
U.S. Cl.
CPC ...
E04G 21/0445 (2013.01); B23K 31/02 (2013.01); E04G 21/0427 (2013.01); E04G 21/0436 (2013.01);
Abstract
A mast arm for a concrete distributor mast comprises an elongated box profile support composed, in at least some sections, of a lower belt, an upper belt, and two lateral walls that connect the belts, and comprising at least one partition sheet metal element arranged in a hollow cross-section of the box profile support, the partition sheet metal element being welded to the box profile support along longitudinal welding joints running along the box profile support.