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:
Dec. 07, 2004
Filed:
Jan. 22, 2001
Applicant:
Inventors:
Gerhard Strohm, Dexheim, DE;
Georg Schnieder, Bad Kreuznach, DE;
Assignee:
Pall Corporation, East Hills, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 2/941 ; B01D 2/526 ;
U.S. Cl.
CPC ...
B01D 2/941 ; B01D 2/526 ;
Abstract
The invention relates to a filter module ( ) with a simplified design which allows for the manufacturing of a step filter, Each ply of filter medium is composed of a deep-bed filter material layer ( ) and the packing is composed of draining layers ( ). The draining layers ( ) and filter layers ( ) are mutually sealed to the filtrate/non-filtrate chamber ( ). The filter layers ( ) can be arranged according to any pattern.