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. 14, 2005
Filed:
Mar. 05, 2004
Applicant:
Bernard J. Hrytzak, Chatham, CA;
Inventor:
Bernard J. Hrytzak, Chatham, CA;
Assignee:
Siemens VDO Automotive Inc., Chatham, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M025/07 ;
U.S. Cl.
CPC ...
Abstract
A powdered metal bearing () that guides a pintle () in an EGR valve () is sealed against infiltration of exhaust gases by mechanical processing or by applying a sealant.
Hrytzak, Bernard. (2005). Bearing porosity control in an exhaust gas recirculation valve (U.S. Patent No. 6904897). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6904897
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile