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. 17, 2007
Filed:
Aug. 31, 2004
Applicant:
Eckhard Wimmer, Hallein, AT;
Inventor:
Eckhard Wimmer, Hallein, AT;
Assignee:
Palfinger, AG, Bergheim, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 23/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A crane has at least one telescopic crane arm with at least two sliding arms that are moveable against each other. At least one gliding element, which is housed in a frame in a detached and unfastened manner, is arranged between the sliding arms. The gliding element has a separate spring element projecting from the gliding surface of the gliding element.