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:
Sep. 06, 2011
Filed:
Sep. 17, 2005
Applicants:
Volker Gniesmer, Alfeld, DE;
Gerhard Luz, Nordheim, DE;
Emmerich Ottlickzky, Furchtenberg, DE;
Inventors:
Assignee:
KS Kolbenschmidt GmbH, Neckarsulm, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 1/09 (2006.01); F02F 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A piston, especially a cooling channel piston of an internal combustion engine, has an upper part and a lower part which can be produced separately from each other and subsequently be assembled. The upper part has at least three radially peripheral joining webs and the lower part likewise at least three radially peripheral joining webs. During assembly, the webs are put together and connect the upper part firmly to the lower part.
Gniesmer, Volker. (2011). Piston, especially cooling channel piston, comprising three friction-welded zones (U.S. Patent No. 8011288). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8011288
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile