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. 30, 2014
Filed:
Apr. 24, 2009
Joop Roodenburg, Delft, NL;
Hendrikus Jacobus Weterings, 's-Gravenzande, NL;
Diederick Bernardus Wijning, Schiedam, NL;
Joop Roodenburg, Delft, NL;
Hendrikus Jacobus Weterings, 's-Gravenzande, NL;
Diederick Bernardus Wijning, Schiedam, NL;
ITREC B.V., Schiedam, NL;
Abstract
Hoisting crane (), comprising a substantially hollow jib (,-) having a longitudinal axis, and comprising one or more hoisting cable guides (). The jib comprises at least one jib leg () extending between a jib connection member () and a jib hoisting end (), wherein the at least one jib leg comprises one or more hybrid portions () comprising two elongated hollow casings () substantially parallel to each other and substantially parallel to the longitudinal axis of the jib, and wherein between the two casings a truss () is provided to rigidly connect the two castings.