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:
Apr. 09, 2002
Filed:
Jun. 02, 2000
Applicant:
Inventor:
Hannu Nurmi, Vaasa, FI;
Assignee:
Wartsila NSD OY AB, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 7/508 ;
U.S. Cl.
CPC ...
F02B 7/508 ;
Abstract
An antipolishing ring arrangement utilized in a cylinder of a large combustion engine, which arrangement is supported on a cylinder sleeve, comprises at least two separate ring elements which are disposed one after the other in the axial direction of the cylinder sleeve.
Quick Actions:
Nurmi, Hannu. (2002). Advanced antipolishing ring arrangement (U.S. Patent No. 6367463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6367463
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