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. 07, 2025
Filed:
Feb. 07, 2024
Applicant:
Brp-rotax Gmbh & Co. KG, Gunskirchen, AT;
Inventor:
Roland Ennsmann, Gunskirchen, AT;
Assignee:
BRP-Rotax GmbH & Co. KG, Gunskirchen, AT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02F 3/00 (2006.01); F02F 3/28 (2006.01);
U.S. Cl.
CPC ...
F02F 3/0084 (2013.01); F02F 3/285 (2013.01); F05C 2201/021 (2013.01);
Abstract
A piston, comprising a crown, an insert having an outer ring, an inner ring, and at least one interconnection between the outer ring and the inner ring, and a skirt integrally formed with the crown through the insert so that the crown and skirt are made from a type of aluminum and the insert is made from a material other than aluminum.