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.

Date of Patent:
Nov. 25, 2014

Filed:

Dec. 16, 2011
Applicant:

Dieter Stührwoldt, Wilhelmshaven, DE;

Inventor:

Dieter Stührwoldt, Wilhelmshaven, DE;

Assignee:

Manitowoc Crane Group France SAS, Dardilly Cedex, FR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 23/04 (2006.01); B66C 23/70 (2006.01);
U.S. Cl.
CPC ...
B66C 23/708 (2013.01);
Abstract

A crane jib system having a main jib, an auxiliary jib, and a telescoping cylinder. The main jib is comprised of main telescoping portions and the auxiliary jib is attached to the main jib and comprises auxiliary telescoping portions. The telescoping cylinder has a first telescopic part locking unit disposed on a base portion of the telescoping cylinder. The first telescopic locking unit is adapted to selectively engage the main telescoping portions. A second telescopic part locking unit is disposed on the telescoping cylinder above the first telescopic part locking unit. The second telescopic part locking unit is adapted to selectively engage the auxiliary telescoping portions.


Find Patent Forward Citations

Stührwoldt, Dieter. (2014). Telescoping system for crane jib and auxiliary jib (U.S. Patent No. 8893905). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8893905

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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