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:
Jun. 23, 2009
Filed:
Apr. 24, 2004
Applicants:
Ralf Schmeling, Berlin, DE;
Bernhard Willaredt, Berlin, DE;
Holger Oertel, Berlin, DE;
Birgit Ditz, Potsdam, DE;
Inventors:
Ralf Schmeling, Berlin, DE;
Bernhard Willaredt, Berlin, DE;
Holger Oertel, Berlin, DE;
Birgit Ditz, Potsdam, DE;
Assignee:
CNH Baumaschinen GmbH, Berlin, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to an articulated joint between the back boom and the main boom of a multiple boom for an excavator so that it: permits a sufficiently wide angle of movement between both parts of the boom, permits maximum boom reach, and is in a position to accept high forces, all while also providing a cost-saving design.