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:
Nov. 16, 2010
Filed:
Aug. 08, 2005
Applicant:
Eduard Heilig, Friedrichshafen, DE;
Inventor:
Eduard Heilig, Friedrichshafen, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28C 5/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gear for driving a drum of a ready-mix concrete truck comprises a driving motor () which drives an inner spider gear () of a planetary gear. An outer spider gear () forms the driven part and a bearing (), by which the drum of the concrete truck is mounted, is disposed between a planetary gear () and the driving motor ().