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. 22, 2002
Filed:
Jul. 19, 2001
Reinhold Fuchs, Fellbach, DE;
Dietmar Zaiser, Fellbach, DE;
Mahle GmbH, Stuttgart, DE;
Abstract
A constructed piston is comprised of an upper part produced from forged steel, and a bottom part , said parts being joined with the expansion screws The bottom part consists of a forged part produced from steel, with the bosses and an approximately tubular shaft extension consisting of an iron material, said extension being joined with the part by welding. In the lower zone of the shaft extension , the latter has a collar that can be worked for the purpose of adjusting a piston weight within the tolerance range.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile