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. 27, 1988
Filed:
May. 11, 1987
Applicant:
Inventor:
Eric E Morton, Wolverhampton, GB;
Assignee:
Marston Palmer Limited, Wolverhampton, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210317 ; 210483 ; 210489 ; 21049701 ; 2104972 ; 210499 ; 55485 ; 55486 ;
Abstract
A filter element in which the filtering medium is a layer of non-woven metallic fibre mat in which annular discs of filtering medium are separated by a plurality of separators, in two sets. A first set of separators includes an external peripheral wall with inwardly directed fingers, and the second set of separators includes an internal peripheral wall with externally-directed fingers. The separators are selected alternately from the first and second sets and the assembly is bonded together to form a filter assembly.