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. 21, 2014
Filed:
Mar. 28, 2007
Michael Andersen, Krefeld, DE;
Martin Engels, Alpen, DE;
Gerhard Bohmer, Wesel, DE;
Norgren GmbH, Alpen, DE;
Abstract
A piston support portion () for a piston assembly () of a rodless cylinder () is provided according to the invention. The piston support portion () includes a support body () substantially matching a shape of the piston assembly () and configured to be positioned between a piston center portion () and a piston end portion (). The piston support portion () further includes a plurality of guidance portions () extending from a circumference of the support body (). The plurality of guidance portions () are configured to contact or nearly contact a piston bore () of the rodless cylinder () and guide the piston assembly () as it reciprocates in the piston bore ().