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, 2001
Filed:
Dec. 21, 1999
Applicant:
Inventors:
Sonja Priggemeyer, Wallenhorst, DE;
Stefan Priggemeyer, Wallenhorst, DE;
Werner Harnischmacher, Osnabrück, DE;
Herbert Runde, Greven, DE;
Gerhard Weil, Osnabrück, DE;
Assignee:
KM Europa Metal AG, Osnabruck, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 2/422 ; B01D 3/502 ;
U.S. Cl.
CPC ...
B01D 2/422 ; B01D 3/502 ;
Abstract
An ion removal arrangement includes a filter having a filter material made of synthetic or naturally occurring crystalline hydrated aluminum silicates having a framework structure, which contain alkaline or alkaline earth ions. The filter is formed as a double pipe cartridge having an inner pipe and an outer pipe. The filter material is filled in the annular space between the inner pipe and the outer pipe. The filter is installed in the cast iron gutter pipe of a gutter system.