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:
May. 21, 2002
Filed:
Apr. 09, 2001
Ulrich Hilpert, Wernau, DE;
Manfred Meyer, Esslingen, DE;
DaimlerChrysler AG, Stuttgart, DE;
Abstract
In a cylinder head of an internal combustion engine with a cylinder head casting having at least one exhaust passage formed from thin-walled material, which together with the cylinder head casting forms an annular space filled with molding sand, the exhaust passage being supported in the cylinder head casting by sheet-like mounting flanges, a venting duct is provided which extends from the annular space to the outside for discharging gases released from the molding sand in the annular space during casting of the cylinder head.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile