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:
Jun. 19, 2012
Filed:
Mar. 27, 2009
Stefan Becker, Speyer, DE;
Duc Cuong Nguyen, Laatzen, DE;
Karlheinz Münkel, Oberderdingen-Flehingen, DE;
Steffen Ackermann, Speyer, DE;
Stefan Becker, Speyer, DE;
Duc Cuong Nguyen, Laatzen, DE;
Karlheinz Münkel, Oberderdingen-Flehingen, DE;
Steffen Ackermann, Speyer, DE;
Mann+Hummel GmbH, Ludwigsburg, DE;
Abstract
A filter is disclosed that includes a filter cup, a filter insert inserted into the filter cup and having a substantially cylindrical shape and a terminal disk arranged at an end face of the filter insert and connected to an end of the filter cup. The terminal disk includes a circumferential rim configured to engage the end of the filter cup and is provided with locking means that positive-lockingly connects the terminal disk and the filter cup.