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:
Oct. 04, 2016
Filed:
Dec. 04, 2009
Applicant:
Peter-klaus Esser, Kuerten, DE;
Inventor:
Peter-Klaus Esser, Kuerten, DE;
Assignee:
Federal-Mogul Burscheid GmbH, Burscheid, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 9/00 (2006.01); F16J 9/26 (2006.01); F16J 9/20 (2006.01);
U.S. Cl.
CPC ...
F16J 9/26 (2013.01); F16J 9/20 (2013.01);
Abstract
A compression piston ring for an internal combustion engine, comprising a sliding surface formed by two ridges, upper and lower flank surfaces, and an inner circumferential surface, wherein the lower ridge runs at least in some regions parallel to the counter sliding surface and the upper ridge is designed as a taper faced Napier element.
Esser, Peter-Klaus. (2016). Compression piston ring (U.S. Patent No. 9458934). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9458934
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile