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:
Jan. 04, 2011
Filed:
Nov. 04, 2004
Applicants:
Martin Schlegl, Rudersberg, DE;
Holger Stark, Allmersbach, DE;
Inventors:
Martin Schlegl, Rudersberg, DE;
Holger Stark, Allmersbach, DE;
Assignee:
Daimler AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 41/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lightweight valve (), in particular for internal combustion engines, is provided, with a valve stem (), with a hollow valve cone () and with a valve disk () closing the valve cone hollow space on one side, a valve cone support being provided in the hollow space. The valve cone support is provided at a distance from the valve disk ().