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:
Mar. 06, 2012
Filed:
Aug. 27, 2010
Wolfgang Diemer, Waldstetten, DE;
Martin Zeiler, Waldstetten, DE;
Georg Schnieder, Bad Kreuznach, DE;
Gerhard Strohm, Dexheim, DE;
Wolfgang Diemer, Waldstetten, DE;
Martin Zeiler, Waldstetten, DE;
Georg Schnieder, Bad Kreuznach, DE;
Gerhard Strohm, Dexheim, DE;
Pall Corporation, Port Washington, NY (US);
Abstract
A filter module comprises a non-filtrate draining spacer element, a filter layer, a filtrate draining spacer element, a filter layer, a non-filtrate draining spacer element, a filter layer, and a filtrate draining spacer layer stacked on one another in an axial direction, wherein at least some of the draining spacer elements comprise connecting means around the outer circumference to compress and seal off the filter layers between the draining spacer elements.